Fish releasing and proliferating device based on automatic force division along river direction

By designing an automatic force-separated fish release and propagation device along the river direction, the device utilizes components such as the first-point positioning leg, the last-point positioning leg, and the steel rope roller structure to achieve automatic force-separated release of fish cages. This solves the problems of excessive density and low survival rate in fish release devices, and improves the dispersion and survival rate during the release process.

CN118120671BActive Publication Date: 2026-03-24嵊州市畜牧业发展中心
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-01
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing fish release devices, when released in a concentrated manner, result in excessively high fish density in local areas, making it difficult to guarantee the survival rate of released fish. Furthermore, their functionality is relatively limited, making it difficult to achieve distributed release along the river.

Method used

Design an automatic force-separated fish release and propagation device based on river direction, including a first-point positioning leg, a last-point positioning leg, a steel rope roller structure, a fish cage release structure, a positioning suspension structure, and a deceleration mechanism. Through the synergistic effect of these components, the automatic force-separated release of fish cages is realized, improving the release dispersion and survival rate.

Benefits of technology

This equipment can effectively complete the automatic force-separated release of fish along the river, improving the dispersion and survival rate of released fish, enhancing its practicality, and ensuring the safety and efficiency of fish during the release process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a fish releasing and proliferating device based on automatic force distribution along a river direction, which comprises a head positioning foot stand, a tail positioning foot stand, a first steel rope roller body structure, a fish cage releasing structure and a positioning suspension structure. The first steel rope roller body structure comprises a positioning steel rope, which is assembled on the head positioning foot stand in a winding mode and is connected with the head positioning foot stand in a fixed mode. The positioning steel rope is connected with the tail positioning foot stand in a fixed mode. The fish cage releasing structure comprises a suspension type bottom support main body, which is connected with a fish storage inner cavity frame body. The positioning suspension structure comprises a winding rope rotating roller, which is provided with a rotating roller body with a driving rotating rope. The rotating roller body is connected with the suspension type bottom support main body and the fish storage inner cavity frame body in a fixed mode. The driving rotating rope is connected with the positioning steel rope in a fixed mode. The fish releasing and proliferating device can realize concentrated releasing and has high overall functionality, so that the fish density in a local area is not too high, and the survival rate of the released fish can be ensured.
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Description

Technical Field

[0001] This invention relates to the field of fish release and propagation technology, and more specifically, to a fish release and propagation device based on automatic force distribution along the river direction. Background Technology

[0002] Currently, in order to protect wild fish resources and the ecological environment, some river basins and sea areas usually carry out release operations for rare and endemic fish species in order to replenish wild fish resources and ensure the health of aquatic ecosystems.

[0003] With the increase in the types and numbers of fish released, in order to reduce the workload of release, the release of different species and numbers of fish is generally carried out in a concentrated manner. This leads to excessively high fish density in local areas, which is not conducive to the establishment of the overall ecosystem, reduces the effectiveness of the release work, and makes it easy to cause damage and make it difficult to guarantee the survival rate of the released fish.

[0004] In existing technologies, fish release devices are mostly designed for the centralized release of single or multiple fish species, and their overall functionality is relatively simple, making it difficult to release different numbers of fish species separately based on the direction of the river. Summary of the Invention

[0005] To address this, the present invention provides a fish release and propagation device based on automatic force distribution along the river direction, in order to solve the technical problems of existing fish release devices that, when using centralized release, have relatively simple overall functionality, resulting in excessively high fish density in local areas and difficulty in ensuring the survival rate of released fish.

[0006] To achieve the above objectives, the present invention provides the following technical solution:

[0007] A fish release and propagation device based on automatic force distribution along a river direction includes:

[0008] First-point positioning tripod;

[0009] Tail point positioning tripod;

[0010] The first steel rope roller structure includes a positioning steel rope, which is wound and assembled on the first point positioning leg. One end of the positioning steel rope is fixedly connected to the first point positioning leg, and the other end of the positioning steel rope is detachably fixedly connected to the tail point positioning leg.

[0011] The fish trap release structure includes a suspended bottom support body, which is connected to several sets of fish storage inner cavity frames;

[0012] The positioning suspension structure includes a rope-winding and rotating roller, which is configured as a rotating roller body with a driving rope wound around it. The rotating roller body is rotated and disposed on the main body of the suspended bottom support, and the central axis of the rotating roller body is connected to several sets of fish storage inner cavity frames for transmission and fixed connection. The outer end of the driving rope body is fixed to the positioning steel rope.

[0013] Based on the above technical solution, the present invention is further described as follows:

[0014] As a further embodiment of the present invention, both the first point positioning leg and the last point positioning leg are configured as an extendable and height-adjustable three-support-point frame structure. The first point positioning leg and the last point positioning leg are pre-positioned and fixed to the bottom of the riverbed based on the measured starting and ending points of the release area.

[0015] As a further embodiment of the present invention, the first steel rope roller structure further includes a first base roller and a first adjustment roller;

[0016] The first base roller is fixedly connected to the top of the first point positioning bracket, and the first adjustment roller is fixedly connected to the top of the tail point positioning bracket.

[0017] One end of the positioning steel rope is wound and assembled on the first base roller, and the other end of the positioning steel rope is detachably fixed to the first adjustment roller.

[0018] As a further aspect of the present invention, it also includes:

[0019] The second steel rope roller structure is connected between the first point positioning leg and the tail point positioning leg;

[0020] The limiting carriage structure includes a shift wheel seat and an extension link;

[0021] The shift wheel seat is rotatably and limitably mounted on the second steel rope roller structure, and the shift wheel seat can adaptively roll and shift based on the force applied to the second steel rope roller structure.

[0022] One end of the extension link is connected to the displacement wheel seat, and the other end of the extension link is connected to the suspended base body.

[0023] As a further embodiment of the present invention, the second steel rope roller structure includes a second base roller, a second adjusting roller, and a guide steel rope;

[0024] The second base roller is fixedly connected to the top of the first point positioning bracket, and the second adjustment roller is fixedly connected to the top of the tail point positioning bracket.

[0025] One end of the guide steel rope is wound and assembled on the second base roller body, and the other end of the guide steel rope is detachably fixed to the second adjustment roller body.

[0026] The displacement wheel seat is a rollable limiting assembly attached to the guide steel rope.

[0027] As a further embodiment of the present invention, the limiting carriage structure also includes a folding connecting rod frame;

[0028] The folding linkage frame is configured as a pivot-positionable scissor folding frame, with one end of the folding linkage frame being rotatably connected to the shift wheel seat, and the other end of the folding linkage frame being rotatably connected to one end of the extension link.

[0029] As a further embodiment of the present invention, the fish trap release structure also includes a supporting floating platform, a top cover housing, and a release pipe opening;

[0030] The suspended bottom support body includes a bottom support body and a supporting floating platform fixedly installed at the bottom of the bottom support body;

[0031] The outer wall of the top cover accommodating the compartment is fixedly connected to the outer wall of the bottom support body.

[0032] The fish storage cavity frame of the group is configured as a group of perforated plates in several sections;

[0033] Several sets of partitioned perforated plates are located inside the top cover receiving chamber, and several sets of partitioned perforated plates are uniformly fixed to the outer side of the central shaft of the indexing roller, and several sets of fish storage cavities are formed between the several sets of partitioned perforated plates and the top cover receiving chamber.

[0034] The discharge port is fixedly installed on one side of the top cover housing, and the discharge port is connected to one or two of the fish storage cavities.

[0035] As a further embodiment of the present invention, the positioning suspension structure further includes a positioning suspension belt;

[0036] One end of the positioning suspension belt along its extension direction is detachably fixed to the positioning steel rope, and the other end of the positioning suspension belt along its extension direction is fixed to the outer end of the driving rope.

[0037] The indexing roller is mounted on the base support body via an indexing shaft.

[0038] As a further aspect of the present invention, it also includes:

[0039] Synchronous cutting saw disc;

[0040] The bottom support body is provided with a bottom extension channel, and the supporting floating platform is set as an annular floating platform;

[0041] The indexing shaft extends from the bottom to the bottom of the base support body and the supporting floating platform, and the bottom end of the indexing shaft is fixedly connected to the central axis of the synchronous cutting saw disc.

[0042] As a further aspect of the present invention, it also includes:

[0043] The speed reduction mechanism has a kinetic energy input shaft end and a kinetic energy output shaft end;

[0044] The kinetic energy input shaft end of the deceleration mechanism is connected to the central shaft of the rotating roller body in the rope rotating roller, and the kinetic energy output shaft end of the deceleration mechanism extends into the interior of the top cover accommodating chamber.

[0045] Several sets of partitioned perforated plates are fixedly mounted on the outer side of the kinetic energy output shaft end of the deceleration mechanism.

[0046] The present invention has the following beneficial effects:

[0047] This equipment can effectively locate the starting and ending points of the release area by cooperating with the first and last positioning legs. At the same time, it can effectively establish the release drift track path by using the first and second steel rope roller structures to correspond to the located starting and ending points. This allows the fish trap release structure to move forward along the release drift track path with the help of the limiting slide structure. Furthermore, the positioning suspension structure can effectively enable the built-in fish trap of the fish trap release structure to adapt to the transmission and rotation during the drift movement. This completes the automatic force-directed zoned release based on the release area, improves the fish release dispersion and survival rate, and enhances the practicality of the function. Attached Figure Description

[0048] To more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the embodiments or the prior art will be briefly introduced below. The structures, proportions, sizes, etc., drawn in this specification are only used to complement the content disclosed in the specification, so that those skilled in the art can understand and read them. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0049] Figure 1 This is a schematic diagram of the overall isometric structure of the fish release and propagation device based on automatic force distribution along the river direction provided in Embodiment 1 of the present invention.

[0050] Figure 2This is a schematic diagram of the assembly structure of the fish cage release structure, positioning suspension structure and deceleration mechanism in the fish release and propagation device based on automatic force distribution along the river direction provided in the embodiment of the present invention.

[0051] Figure 3 This is a top view of the fish cage release structure in a fish release and propagation device based on automatic force distribution along the river direction, provided in an embodiment of the present invention.

[0052] Figure 4 This is a schematic diagram of the overall isometric structure of the fish release and propagation device based on automatic force distribution along the river direction provided in Embodiment 2 of the present invention.

[0053] Figure 5 This is a schematic diagram of the overall application state structure of the fish release and propagation device based on automatic force distribution along the river direction, provided in an embodiment of the present invention.

[0054] The attached diagram lists the components represented by each number as follows:

[0055] First point positioning tripod 1; last point positioning tripod 2;

[0056] First steel rope roller structure 3: First base roller 31, first adjusting roller 32, positioning steel rope 33;

[0057] Second steel rope roller structure 4: Second base roller 41, second adjusting roller 42, guide steel rope 43;

[0058] Limiting carriage structure 5: folding linkage frame 51, shifting wheel seat 52, extension link 53;

[0059] Fish trap release structure 6: bottom support body 61, supporting floating platform 62, top cover housing 63, partition perforated plate 64, release pipe opening 65;

[0060] Positioning suspension structure 7: positioning suspension belt 71, rope winding indexing roller 72, indexing shaft 721;

[0061] Reduction mechanism 8: Kinetic energy input shaft end 81, kinetic energy output shaft end 82;

[0062] 9. Synchronous cutting saw disc. Detailed Implementation

[0063] The following specific embodiments illustrate the implementation of the present invention. Those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0064] The terms "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of the invention. Any changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of the invention. Example 1

[0065] like Figures 1 to 3 , Figure 5 As shown, this embodiment of the invention provides a fish release and propagation device based on automatic force-separated positioning along a river direction. It includes a first-point positioning leg 1, a last-point positioning leg 2, a first steel rope roller structure 3, a second steel rope roller structure 4, a limiting slide structure 5, a fish trap release structure 6, a positioning suspension structure 7, and a deceleration mechanism 8. The first-point positioning leg 1 and the last-point positioning leg 2 work together to effectively position the start and end points of the release area. Simultaneously, the first steel rope roller structure 3 and the second steel rope roller structure 4 effectively establish a release drift track path corresponding to the positioned start and end points. This allows the fish trap release structure 6 to effectively move forward along the release drift track path with the help of the limiting slide structure 5, and the positioning suspension structure 7 effectively enables the built-in fish trap of the fish trap release structure 6 to adaptively rotate with the drift movement. This achieves automatic force-separated zoned release based on the release area, improving the fish release dispersion and survival rate, and enhancing the practicality of the function. Specific settings are as follows:

[0066] Please refer to Figure 1 Both the first point positioning leg 1 and the last point positioning leg 2 are configured as extendable and height-adjustable three-support-point frame structures, which are used to pre-position and fix the first point positioning leg 1 and the last point positioning leg 2 on the bottom of the riverbed based on the measured starting and ending points of the release area.

[0067] The first steel rope roller structure 3 includes a first base roller 31, a first adjusting roller 32, and a positioning steel rope 33; the second steel rope roller structure 4 includes a second base roller 41, a second adjusting roller 42, and a guide steel rope 43; wherein, the first base roller 31 and the second base roller 41 are respectively fixedly connected to the top position of the first point positioning bracket 1, and the first adjusting roller 32 and the second adjusting roller 42 are respectively fixedly connected to the top position of the tail point positioning bracket 2; one end of the positioning steel rope 33 is wound and assembled on the first base roller 31, the second adjusting roller 32, and the guide steel rope 43. A base roller 31 is provided, and the other end of the positioning steel rope 33 is detachably fixed to the first adjusting roller 32, so as to effectively use the positioning steel rope 33 as the assembly base of the positioning suspension structure 7 for guideable displacement / positioning; one end of the guide steel rope 43 is wound and assembled on the second base roller 41, and the other end of the guide steel rope 43 is detachably fixed to the second adjusting roller 42, so as to effectively use the guide steel rope 43 as the assembly base of the limiting slide structure 5 for adaptive guide displacement.

[0068] The limiting slide structure 5 includes a folding linkage frame 51, a shifting wheel seat 52, and an extension link 53; wherein, the folding linkage frame 51 is configured as a pivot-positionable scissor folding frame, and the shifting wheel seat 52 is rotatably connected to one end of the folding linkage frame 51. The shifting wheel seat 52 is rollably and limitingly mounted on the guide steel rope 43, so that the shifting wheel seat 52 can adaptively roll and shift based on the force of the guide steel rope 43; the other end of the folding linkage frame 51 is connected to the extension link 53. One end of the extension rod 53 is connected to the other end of the fish trap release structure 6, so as to connect the fish trap release structure 6 through the limiting slide structure 5. This allows the fish trap release structure 6 to effectively move in the direction of the release drift track formed by the guide steel rope 43 with the help of the limiting slide structure 5. At the same time, the overall extension length of the limiting slide structure 5 can be adjusted by using the folding connecting rod frame 51, thereby allowing the fish trap release structure 6 to avoid the dense aquatic plant environment near the shore.

[0069] Specifically, please refer to Figures 1 to 3 The fish trap release structure 6 includes a bottom support body 61, a supporting floating platform 62, and a top cover housing 63. The bottom of the bottom support body 61 is fixedly connected to the supporting floating platform 62, which is used to support and move the bottom support body 61 as it floats. One end of the outer wall of the top cover housing 63 is fixedly connected to one end of the outer wall of the bottom support body 61, so that the top cover housing 63 storing different types of fish can move synchronously.

[0070] The positioning suspension structure 7 includes a positioning suspension belt 71 and a rope-winding rotation roller 72. One end of the positioning suspension belt 71 along its extension direction is detachably fixed to the positioning steel rope 33. The rope-winding rotation roller 72 is configured as a rotation roller with a driving rope wound around it. The rotation roller is rotatably mounted on the base support body 61 via a rotation shaft 721. The outer end of the driving rope is fixedly connected to the other end of the positioning suspension belt 71 along its extension direction. This allows the positioning suspension belt 71 to pull the driving rope in the rope-winding rotation roller 72 when the base support body 61 and the top cover accommodating chamber 63 drift and shift in the forward direction. The driving rope adaptively releases its winding action, thereby driving the rotation roller in the rope-winding rotation roller 72 to generate rotational driving energy, effectively improving its functionality and practicality.

[0071] The deceleration mechanism 8 has a kinetic energy input shaft end 81 and a kinetic energy output shaft end 82. The fish trap release structure 6 further includes a partitioned perforated plate 64 and a release pipe 65. The kinetic energy input shaft end 81 of the deceleration mechanism 8 is connected to the central axis of the rotation roller body in the rope winding rotation roller 72, and the kinetic energy output shaft end 82 of the deceleration mechanism 8 extends into the interior of the top cover accommodating chamber 63. Several sets of partitioned perforated plates 64 are provided, and several sets of partitioned perforated plates 64 are uniformly fixed to the periphery of the kinetic energy output shaft end 82 of the deceleration mechanism 8. The side portion, and several sets of partitioned perforated plates 64 and the top cover accommodating chamber 63 form several sets of fish storage cavities; the discharge port 65 is fixedly disposed on one side portion of the top cover accommodating chamber 63, and the discharge port 65 is connected to one or two sets of fish storage cavities; so that several sets of partitioned perforated plates 64 can rotate synchronously based on the kinetic energy output shaft end 82 of the deceleration mechanism 8, thereby driving several sets of fish storage cavities to rotate and change positions, and corresponding to the discharge port 65 in sequence to realize the separate release of broodstock, improving the functionality and practicality. Example 2

[0072] In Example 2, the same symbols are used for the same structures as in Example 1, and the same descriptions are omitted. Example 2 is an improvement on Example 1. Please refer to [link / reference needed]. Figure 2 and Figure 4The bottom support body 61 is provided with a bottom extension channel, the supporting floating platform 62 is provided with an annular floating platform, and the indexing shaft 721 extends from the bottom to the bottom position of the bottom support body 61 and the supporting floating platform 62. The bottom end of the indexing shaft 721 is fixedly provided with a synchronous cutting saw disc 9, so as to use the rotation drive energy formed by the indexing roller body in the rope-winding indexing roller 72 to drive the indexing shaft 721 to rotate synchronously, and the indexing shaft 721 further drives the synchronous cutting saw disc 9 to generate a rotational sawing action, thereby realizing automatic cutting of aquatic plants at the bottom of the fish trap release structure 6 to avoid entanglement, and improving the overall functional stability and practicality of the equipment.

[0073] Although the present invention has been described in detail above with general descriptions and specific embodiments, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

Claims

1. A fish release and propagation device based on automatic force distribution along a river direction, characterized in that, include: First-point positioning tripod; Tail point positioning tripod; The first steel rope roller structure includes a positioning steel rope, which is wound and assembled on the first point positioning leg. One end of the positioning steel rope is fixedly connected to the first point positioning leg, and the other end of the positioning steel rope is detachably fixedly connected to the tail point positioning leg. The fish trap release structure includes a suspended bottom support body, which is connected to several sets of fish storage inner cavity frames; The positioning suspension structure includes a rope-winding and rotating roller. The rope-winding and rotating roller is configured as a rotating roller body with a driving rope wound on it. The rotating roller body is rotated and configured on the main body of the suspended bottom support. The central axis of the rotating roller body is connected to several sets of fish storage cavity frames for transmission and fixed connection. The outer end of the driving rope body is fixed to the positioning steel rope. The second steel rope roller structure is connected between the first point positioning leg and the last point positioning leg; The limiting carriage structure includes a shift wheel seat and an extension link; the shift wheel seat is rotatably and limitingly assembled to the second steel rope roller structure, and the shift wheel seat can adaptively roll and shift based on the force of the second steel rope roller structure; one end of the extension link is interchangeably connected to the shift wheel seat, and the other end of the extension link is interchangeably connected to the suspended bottom support body.

2. The fish release and propagation device based on automatic force distribution along the river direction as described in claim 1, characterized in that, Both the initial positioning tripod and the final positioning tripod are configured as extendable and height-adjustable three-support point frame structures. The initial positioning tripod and the final positioning tripod are pre-positioned and fixed to the bottom of the riverbed based on the measured starting and ending points of the release area.

3. The fish release and propagation device based on automatic force distribution along the river direction as described in claim 1, characterized in that, The first steel rope roller structure also includes a first base roller and a first adjustment roller; The first base roller is fixedly connected to the top of the first point positioning bracket, and the first adjustment roller is fixedly connected to the top of the tail point positioning bracket. One end of the positioning steel rope is wound and assembled on the first base roller, and the other end of the positioning steel rope is detachably fixed to the first adjustment roller.

4. The fish release and propagation device based on automatic force distribution along the river direction according to claim 1, characterized in that, The second steel rope roller structure includes a second base roller, a second adjusting roller, and a guide steel rope; The second base roller is fixedly connected to the top of the first point positioning bracket, and the second adjustment roller is fixedly connected to the top of the tail point positioning bracket. One end of the guide steel rope is wound and assembled on the second base roller body, and the other end of the guide steel rope is detachably fixed to the second adjustment roller body. The displacement wheel seat is a rollable limiting assembly attached to the guide steel rope.

5. The fish release and propagation device based on automatic force distribution along the river direction according to claim 4, characterized in that, The limiting slide structure also includes a folding connecting rod frame; The folding linkage frame is configured as a pivot-positionable scissor folding frame, with one end of the folding linkage frame being rotatably connected to the shift wheel seat, and the other end of the folding linkage frame being rotatably connected to one end of the extension link.

6. The fish release and propagation device based on automatic force distribution along the river direction according to claim 1, characterized in that, The fish trap release structure also includes a supporting floating platform, a top cover housing, and a release pipe opening; The suspended bottom support body includes a bottom support body and a supporting floating platform fixedly installed at the bottom of the bottom support body; The outer wall of the top cover accommodating the compartment is fixedly connected to the outer wall of the bottom support body. The fish storage cavity frame of the group is configured as a group of perforated plates in several sections; Several sets of partitioned perforated plates are located inside the top cover receiving chamber, and several sets of partitioned perforated plates are uniformly fixed to the outer side of the central shaft of the indexing roller, and several sets of fish storage cavities are formed between the several sets of partitioned perforated plates and the top cover receiving chamber. The discharge port is fixedly installed on one side of the top cover housing, and the discharge port is connected to one or two of the fish storage cavities.

7. The fish release and propagation device based on automatic force distribution along the river direction according to claim 6, characterized in that, The positioning suspension structure also includes a positioning suspension belt; One end of the positioning suspension belt along its extension direction is detachably fixed to the positioning steel rope, and the other end of the positioning suspension belt along its extension direction is fixed to the outer end of the driving rope. The indexing roller is mounted on the base support body via an indexing shaft.

8. The fish release and propagation device based on automatic force distribution along the river direction according to claim 7, characterized in that, Also includes: Synchronous cutting saw disc; The bottom support body is provided with a bottom extension channel, and the supporting floating platform is set as an annular floating platform; The indexing shaft extends from the bottom to the bottom of the base support body and the supporting floating platform, and the bottom end of the indexing shaft is fixedly connected to the central axis of the synchronous cutting saw disc.

9. The fish release and propagation device based on automatic force distribution along the river direction according to claim 6, characterized in that, Also includes: The speed reduction mechanism has a kinetic energy input shaft end and a kinetic energy output shaft end; The kinetic energy input shaft end of the deceleration mechanism is connected to the central shaft of the rotating roller body in the rope rotating roller, and the kinetic energy output shaft end of the deceleration mechanism extends into the interior of the top cover accommodating chamber. Several sets of partitioned perforated plates are fixedly mounted on the outer side of the kinetic energy output shaft end of the deceleration mechanism.

Citation Information

Patent Citations

  • Sightseeing fish passing system and method

    CN115162290A