China latest patents query

The latest invention patents collect the data information of China invention patents from 2000 to 2024, typesetting according to the date of patent publication, including patent number, application date, invention Bibliographic data, abstracts, and specification data of people are convenient for scientific researchers to quickly browse and search for patents.

A method and device for business security control

ActiveCN105635068BImprove the efficiency of security controlsSave storage spaceTransmissionUser deviceInternet privacy

Owner:ADVANCED NEW TECH CO LTD

Ethylene perchloride waterproof paint for wood material

InactiveCN103265854BPrevent expansion and deformationPrevent rotCoatingsBenzoyl peroxideDecomposition

Owner:苏州市德莱尔建材科技有限公司

Technique for fabricating label type biologic slice

InactiveCN100567941CSolve the problem that cannot be placed in a large scaleImprove production efficiencyPreparing sample for investigationEducational modelsEpoxyWax

Owner:段增强

A kind of preparation method of aqueous nano microcapsule emulsion

ActiveCN109468850BEvenly dispersedImprove adhesionVegetal fibresPolymer scienceNanoceramic

Owner:雅戈尔服装控股有限公司 +3

A pump source device, laser source device and design method thereof

ActiveCN104993365BThe principle is simpleReasonable configurationLaser detailsOptical elementsLight beamRing laser

Owner:BWT BEIJING

A kind of vaccine composition and its preparation method and application

ActiveCN104288762BLow costReduce the number of vaccinationsAntibacterial agentsAntiviralsAntigenDisease

Owner:PU LIKE BIO ENG

Waterproof plate frame combined floor structure and production method thereof

ActiveCN110130556BAvoid mold and rotPrevent water seepage and return to dampDischarging arrangementFloorsWater leakageFloor slab

Owner:山东联兴绿厦建筑科技有限公司

A camshaft adjuster with a central bolt

InactiveCN103899375BSimple structureReduce manufacturing costValve arrangementsMachines/enginesEngineeringCamshaft

Owner:SCHAEFFLER TECH AG & CO KG

Distributed cache service realization method, device, terminal, server and system

ActiveCN107071059BEnsure consistencyImprove read and write performanceTransmissionDistributed cacheService implementation

Owner:TENCENT TECH (SHENZHEN) CO LTD

Fuel injection device

InactiveCN101535624AInhibit fogging deteriorationElectrical controlMachines/enginesEngineeringFuel injection

Owner:TOYOTA JIDOSHA KK

A Visual Tracking Method Based on Convolutional Sparse Filtering

ActiveCN109859244BMeet real-time requirementsHigh precisionImage analysisFeature extractionCorrelation filter

Owner:XIAN MICROELECTRONICS TECH INST

Dust removal device

ActiveCN105665135BGuaranteed to workDoes not impede flowParticle charging/ionising stationsExternal electric electrostatic seperatorElectricityEngineering

Owner:HUAWEI TECH CO LTD

Epi facet height uniformity improvement for fdsoi technologies

ActiveCN107026127ATransistorSemiconductor/solid-state device manufacturingEngineering physicsMaterials science

Owner:GLOBALFOUNDRIES U S INC MALTA

Emulsification composition

InactiveCN111449185AGreat tasteReduce odorFrozen sweetsConfectioneryBiotechnologyOff-flavour

Owner:OGAWA & CO LTD

Self-rescue device in the car

ActiveCN110482360BSelf-rescue operation is simpleSave powerElevatorsDrive wheelBrake

Owner:SHENYANG YUANDA INTELLECTUAL IND GRP CO LTD

Metal housing with metal plate welded therein and welding method thereof

InactiveCN101598122BCreativePositive displacement pump componentsPositive-displacement liquid enginesPunchingEngineering

Owner:BEIHANG UNIV +1

Pipeline control method, control device and computer storage medium

ActiveCN111880503BAvoid detection errorsLow costTotal factory controlProgramme total factory controlSimulationAssembly line

Owner:SHENZHEN HUISHOUBAO TECH CO LTD

A display panel and electronic device

ActiveCN107680988BEasy to set upReduce adverse effectsSolid-state devicesPrint image acquisitionFingerprint detectionMaterials science

Owner:SHANGHAI TIANMA MICRO ELECTRONICS CO LTD

A woven bag making method and a woven bag making device using the method

ActiveCN106671479BBox making operationsPaper-makingEngineeringResistance wire

Owner:天津同祺科技有限公司

A lightly pressed drain valve and drain valve control method

ActiveCN104746614BGood effectSimple structureFlushing devicesEngineeringCheck valve

Owner:ECO XIAMEN TECH INC

A hybrid lighting system

InactiveCN1711442ALow costSimplify Hybrid Lighting SystemsLighting applicationsMechanical apparatusLighting systemLight emitting device

Owner:FLUOROSOLAR SYST LTD

Method of wireless communication, wireless communication system, and machine-readable non-transitory medium

InactiveCN107852181BRadio transmissionWireless communicationCommunications systemWireless communication systems

Owner:EMPIRE TECH DEV LLC

A Configurable Navigation Signal Compatible Capture Tracking Device

ActiveCN109407121BReduce complexityAchieve smooth upgradeSatellite radio beaconingPhase detectorAlgorithm

Owner:BEIJING INST OF REMOTE SENSING EQUIP

Drug for treating seborrheic dermatitis and preparation method thereof

InactiveCN102920827ADermatological disorderPlant ingredientsSide effectMotherwort

Owner:陈丽芳

Fan and its control method

ActiveCN104235044BPump controlNon-positive displacement fluid enginesMotor speedControl signal

Owner:GD MIDEA ENVIRONMENT APPLIANCES MFG +1

Method and device for protecting boiler heating surface wall temperature

ActiveCN109695892BWall temperature optimizationSolid removalCombustion regulationCombustion systemThermodynamics

Owner:CHINA CITY ENVIRONMENT PROTECTION ENGINEERING LIMITED COMPANY

A municipal sludge treatment method and system thereof

ActiveCN113735410BReduce consumptionSave energySludge treatment by de-watering/drying/thickeningEnergy inputHot air ovenSludge

Owner:中铁水务集团有限公司

Air purification device and air purification method

InactiveCN103629751BSpace heating and ventilation safety systemsLighting and heating apparatusElectricityEngineering

Owner:GREE ELECTRIC APPLIANCES INC

Calibration device for large current test equipment

ActiveCN105005013BReduce volumeReduce weightElectrical measurementsMicrocontrollerMicrocomputer system

Owner:CHENGDU SANFANG ELECTRICAL APPLIANCE CO LTD

An urban sewage treatment device

ActiveCN108751400BSludge treatmentSustainable biological treatmentActivated sludgeMicroorganism

Owner:玉凰生态科技股份有限公司

Wireless LAN relay device, wireless communication system and method for controlling wireless LAN relay device

ActiveCN102202296BSimple and safe settingsTransmissionSecurity arrangementWired communicationCommunications system

Owner:BUFFALO CORP LTD

Locking device and locking method for loading platform of three-dimensional garage

ActiveCN108643660BReduce positioning fluctuationsParkingsControl engineeringMotor control

Owner:中集物联科技有限公司 +3

A method for recovering nickel-chromium metal in metallurgical tailings

ActiveCN106733068BHigh recovery rateReduce energy consumptionProcess efficiency improvementGrain treatmentsParticulatesRecovery method

Owner:CITIC HEAVY INDUSTRIES CO LTD

Wind-storage combined frequency regulation operation model and multi-market bidding and control method and system

ActiveCN107248749BGive full play to complementary advantagesEffectively undertake FM servicesPower oscillations reduction/preventionControl engineeringPower grid

Owner:ELECTRIC POWER RES INST OF GUANGDONG POWER GRID

Ginseng donkey-hide gelatin paste preparation technique

ActiveCN101647838BEasy to eatEat anytimeAerosol deliveryDigestive systemWalnut NutMedicine

Owner:BENXI LONGBAO GROUP GINSENG & VELVET

Application of target up-regulation PAR-4 gene small ribonucleic acid (RNA) in preparing bladder cancer resisting drugs

InactiveCN102641508AEasy to operateLow costGenetic material ingredientsAntineoplastic agentsApoptosisTumor cells

Owner:ZHEJIANG UNIV

A transformer core cleaning device

ActiveCN112547587BGuaranteed stabilityAssurance controlCleaning using toolsCleaning using liquidsSupporting systemThermodynamics

Owner:CHANGCHUN SANDING TRANSFORMER

Seats and Vehicles

ActiveCN104802676BBack restsArm restsEngineeringHandrail

Owner:MAN TRUCK & BUS AG

Eye testing

PendingCN112043230ALow costQuick fixSpectales/gogglesPhysical therapies and activitiesProgram instructionOphthalmology

Owner:斯派克斯有限公司

rail transit system

ActiveCN106994980BEase of evacuationLow costElectric locomotivesRailway tracksBogieTransit system

Owner:BYD CO LTD

Sealing means

InactiveCN103883737BReduce lossGood for healthEngine sealsEngineeringPressure difference

Owner:上海德干重型机器有限公司

Valve stroke sensor

InactiveCN100359189CNo interferenceWon't hurtOperating means/releasing devices for valvesMeasurement devicesVALVE PORTElectrical and Electronics engineering

Owner:KOMATSU LTD

A Chinese painting robot hand and its drawing method based on visually induced brain-computer interface

InactiveCN105137830BGet rid of dependenceImprove practicalityProgramme control in sequence/logic controllersMicrocontrollerBrain computer interfacing

Owner:GUANGDONG UNIV OF TECH

Access control device and authentication control method

ActiveCN106487717BAvoid avalanche effectImprove authentication efficiencyData switching networksSecurity arrangementEngineeringAvalanche effect

Owner:HUAWEI TECH CO LTD

Real-time interactive naked-eye 3D display method based on cuda parallel computing framework

ActiveCN108573521BFor real-time renderingImage generationInput/output processes for data processingConcurrent computationRadiology

Owner:SOUTHEAST UNIV

TFT-LCD (Thin Film Transistor Liquid Crystal Display) array substrate and manufacture method thereof

ActiveCN101819361BImprove display qualityReduce occlusionSolid-state devicesSemiconductor/solid-state device manufacturingEngineeringThin-film-transistor liquid-crystal display

Owner:BOE TECH GRP CO LTD +1

An icing sensor and method that can solve the icing rate

ActiveCN111114792BComprehensive detectionEfficient detectionDe-icing equipmentsTemperature controlSignal processing circuits

Owner:WUHAN AVIATION INSTR

Refrigeration equipment for opening and closing doors up and down and method for opening and closing doors of refrigeration equipment

ActiveCN107388709BSave spaceLighting and heating apparatusCooling fluid circulationStructural engineeringIndustrial engineering

Owner:ANHUI KONKA TONGCHUANG HOUSEHOLD APPLIANCES

Posterior edge separation vortex high-lift force high speed laminar flow airfoil

InactiveCN101492090BSpeed up the flowEasy to liftWing shapesLeading edgeHigh lift

Owner:NORTHWESTERN POLYTECHNICAL UNIV

An autonomous parking positioning method in parking lot based on vehicle vision and motion information

ActiveCN109631896BImprove real-time performanceImprove robustnessNavigational calculation instrumentsSteering wheelPoint cloud

Owner:TONGJI UNIV

Trigger circuit for great power controlled silicon industrial frequency AC switch

InactiveCN101039112BNot easy to interfereReasonable designElectronic switchingCapacitanceSilicon-controlled rectifier

Owner:天津华翔电气集团股份有限公司

Door handles for cars

ActiveCN103216139BIncrease production quantityEasy to manufactureWing handlesWing knobsElectricityOn board

Owner:海拉有限双合股份公司

Coating spray equipment for metal product processing

ActiveCN113680566BEasy to removeReduce distanceSpraying apparatusMetallurgyMechanical engineering

Owner:南通东睦金属制品有限公司

An electronically controlled ion exchange coupled electrolyzed water device and process

ActiveCN108456893BSolve the recycling enrichment problemSolve build problemsCellsWater/sewage treatment by electrochemical methodsElectrolysisNew energy

Owner:TAIYUAN UNIV OF TECH

A method and device for detecting the straightness of a scraper conveyor based on video recognition

ActiveCN113029046BAvoid detection failureSimple structureUsing optical meansHardware structureLinear correlation

Owner:JINGYING SHUZHI TECH HLDG CO LTD

A kind of pipe jacking pit construction method

ActiveCN110748701BEasy to assemble and disassembleReduce repetitive construction costsPipe laying and repairSewer pipelinesReinforced concreteArchitectural engineering

Owner:中煤东方生态建设集团有限公司

A kind of comprehensive utilization method of camellia oleifera shell

ActiveCN103320477BRelieve pressureBiofuelsMicroorganism based processesHigh concentrationCamellia oleifera

Owner:NANJING FORESTRY UNIV

An Optical Image Encryption Algorithm

ActiveCN107742082BAvoid reservationImprove securityDigital data protectionFrequency spectrumAlgorithm

Owner:CHANGSHA NORMAL UNIV

Variable-emissivity variable-reflectivity electrochromic intelligent thermal control coating and preparation method thereof

ActiveCN102176103BBarriers to downgraded transportReduce the starting voltageSynthetic resin layered productsNon-linear opticsEngineeringElectrochromism

Owner:AEROSPACE RES INST OF MATERIAL & PROCESSING TECH +1

Traffic video processing device and method and retrieval device and method

ActiveCN105138525BHigh precisionReduce searchVideo data queryingVideo retrievalVideo processing

Owner:HITACHI LTD

Electrode bonding device and bonding method of solar cell

InactiveCN103633186BContinuous dischargeImprove reliabilityFinal product manufacturePhotovoltaic energy generationSelection cuttingElectrical battery

Owner:ARON SA

High-level water collection device for cooling tower

ActiveCN107300338BPlay a supporting roleHas the effect of guiding windTrickle coolersCooling towerEngineering

Owner:国粤(深圳)科技投资有限公司

Materials and methods for the control of biofilm

InactiveCN110381933ANo harmful effectsNo toxicitySuture equipmentsAntibacterial agentsBiofilmProbable Case

Owner:NOVATION COMPANIES

A method for synchronously increasing methane production and methane percentage content by adjusting alkali and carbon-nitrogen ratio

ActiveCN104860495BIncrease productionIncrease percentageWaste based fuelBiological sludge treatmentHydrogenMethane yield

Owner:TONGJI UNIV

Interface implementation system between fans application and fms

ActiveCN108011760BFlexible and convenient way of communicationRetrofit smallBus networksAviationNetwork on

Owner:CETC AVIONICS

A quality assurance method for manual reaming final holes of steel-aluminum sandwich parts

ActiveCN105666039BGuaranteed service lifeIncrease productivityQuality assuranceEngineering

Owner:HARBIN

A kind of preparation method of high-efficiency and environment-friendly dual-monomer solid-phase grafted PP

ActiveCN105622850BImprove performanceGood lookingGlycidyl methacrylateBenzoyl peroxide

Owner:BEIJING HAIKE HUACHANG NEW MATERIAL TECH

a badminton

ActiveCN109529289BEasy to fixEasy to disassembleRacket sportsStructural engineeringMechanical engineering

Owner:济南市唯振信息科技有限公司

Dual-screen portable computer and a switching method of the same

InactiveCN102692960ADigital data processing detailsInput/output processes for data processingGraphicsDisplay device

Owner:WISTRON CORP

Light-emitting diode-based lighting system with time-division ambient light feedback response

ActiveCN102246597BElectrical apparatusStatic indicating devicesDivision algorithmEngineering

Owner:SIGNIFY HLDG BV

Method for realizing intersection of asynchronous ODU0 (Optical Data Unit 0) with 80G volume

ActiveCN102413389BCross functionSimple designMultiplex system selection arrangementsComputer moduleField-programmable gate array

Owner:FENGHUO COMM SCI & TECH CO LTD

Server device and information processing method

ActiveCN103716650BControl buffer statusTransmissionSelective content distributionInformation processingTime information

Owner:SONY CORP

A feedback artificial neural network training method and computing system

InactiveCN103455843BFast convergenceReduce energy consumptionBiological neural network modelsSynaptic weightHybrid neural network

Owner:HUAZHONG UNIV OF SCI & TECH

a traction wheel

ActiveCN105438939BAvoid leaningImprove observation accuracyBuilding liftsAgricultural engineering

Owner:JIANGSU TONGDING ELEVATOR

Wind power combined water-refrigeration LED road lamp

ActiveCN101463956BExtended service lifeSimple structurePoint-like light sourceLighting heating/cooling arrangementsDevice formHeat conducting

Owner:FUJIAN JING AN OPTOELECTRONICS CO LTD

Engine cylinder head gasket and automobile engine

ActiveCN107842441BPlay a sealing roleServe as a second sealSealing arrangements for enginesMachines/enginesCombustion chamberCylinder head

Owner:ZHEJIANG GEELY POWERTRAIN CO LTD

car washing device

ActiveCN103802794BEasy to cleanReasonable structural designCleaning apparatus for vehicle exteriorsInlet valveWater spray

Owner:靖江市金钛机械科技有限公司

A method for adjusting the moisture content of high plastic clay and its pore-forming device

ActiveCN104452724BSolve the problem of low moisture contentEasy to operateIn situ soil foundationPunchingOperability

Owner:SINOHYDRO BUREAU 5

2-pyrimidinyloxy-n-aryl azabenzylamine compound, its preparation method, herbicide and application

InactiveCN104844575BGood weeding effectImprove securityBiocideOrganic chemistryArylProton

Owner:SHANGHAI INST OF ORGANIC CHEM CHINESE ACAD OF SCI

Nuclear power plant reactor protection system and safety control method therein

ActiveCN105575448BReduce complexityPower plant safety arrangementNuclear energy generationNuclear plantSystem maintenance

Owner:中广核工程有限公司 +1

In-situ preparation of high-purity caf by multi-stage treatment of high-concentration fluorine-containing wastewater ₂ Methods

ActiveCN105836783BHigh purityReduce contentCalcium/strontium/barium fluoridesHigh concentrationMetal impurities

Owner:SHANGHAI JIAOTONG UNIV

Slide switch apparatus

InactiveCN1929062BMiniaturizationGood effectElectric switchesTrocar deviceMechanical engineering

Owner:PANASONIC CORP

Drying method of liquid extract of traditional Chinese medicine

ActiveCN109556352BWide applicabilityReduce churnDrying solid materials with heatDrying solid materials without heatEngineeringProcess engineering

Owner:山西仁源堂药业有限公司

An intelligent charging pile for boat charging

InactiveCN106786870BEasy to chargeSmart charging for easy chargingBatteries circuit arrangementsElectric powerEngineeringElectrical and Electronics engineering

Owner:安徽天鹏电子科技有限公司

Method and system for detecting blockage rate of negative pressure holes of drum

ActiveCN105277998BEffective detection of clogging rateIncrease productivityOptical detectionAutomatic controlEngineering

Owner:LONGYAN CIGARETTE FACTORY

Transmission method, reception method and device of channel state information

ActiveCN107707285BReduce overheadSpatial transmit diversityChannel state informationCommunications system

Owner:HUAWEI TECH CO LTD

A kind of cooling equipment for powder coating production line

ActiveCN112378150BImplement repeat loopImprove cooling effectLighting and heating apparatusCooling fluid circulationSolenoid valveHeat Avoidance

Owner:佛山诺克环保科技有限公司

A composite material with the function of water and fertilizer retention

ActiveCN104193537BHigh organic contentPromote growthOrganic fertilisersSoil conditioning compositionsClay mineralsOrganic matter

Owner:LANZHOU INST OF CHEM PHYSICS CHINESE ACAD OF SCI

A device for shunting and merging of medical catheters

InactiveCN107519567BIngenious structureCatheterExisting catheterMechanical engineering

Owner:LIANYUNGANG FIRST PEOPLES HOSPITAL

Rotating extruder nozzle structure

InactiveCN1119225CFor quick replacementReduce frictionFibre mechanical structuresCircular coneEngineering

Owner:NEXTROM HLDG SA

Conductive Rod Assembly Tooling

InactiveCN104143789BRealize centered positioningLow costApparatus for laying cablesEngineeringSupport plane

Owner:STATE GRID CORP OF CHINA +1

Method and apparatus for data screening

ActiveCN102663006BSpecial data processing applicationsScreening methodClient data

Owner:HUAWEI TECH CO LTD

A kind of preparation method of temporary plugging fiber for temperature-controlled fracturing

ActiveCN110344132BArrived smoothlyMake sure to formMonocomponent synthetic polymer artificial filamentDrilling compositionFiberPolymer science

Owner:XI'AN POLYTECHNIC UNIVERSITY

System and method for carrying out safety risk check to computer BIOS firmware

InactiveCN100451987CEliminate security concernsAvoid Malicious ModificationsSoftware testing/debuggingRedundant operation error correctionEngineeringBIOS

Owner:BEIJING JINYUAN LONGMAI INFORMATION TECH

An oil state monitoring device and a method of making the same

ActiveCN113533440BRealize identificationReduced mixed permittivityWater resource assessmentMaterial impedanceCapacitanceCoil inductance

Owner:瑞得设备科技江苏有限公司

Method for separating oil sludge from crude oil

InactiveCN100434494CIncrease the amount of refiningContaminated soil reclamationLiquid hydrocarbon mixture productionThermodynamicsOil sludge

Owner:简泗仁

A kind of method and application of extracting triterpenoid terpenoid a from small rhubarb

ActiveCN111187327BAbundant raw materialsEasy to operateOrganic active ingredientsOrganic chemistry methodsChromatographic separationGradient elution

Owner:HENAN UNIV OF CHINESE MEDICINE

A method and device for dry grinding and separation of magnetite

ActiveCN104815739BReach granularity requirementsReduce power consumptionMagnetic separationGrain treatmentsMechanical screeningMagnetic separation

Owner:成都建筑材料工业设计研究院有限公司

A round pressing round cutter

ActiveCN108501051BEasy to installGuaranteed production requirementsMetal working apparatusStructural engineeringKnife blades

Owner:ZHEJIANG IND & TRADE VACATIONAL COLLEGE

A kind of green chili paste and preparation method thereof

ActiveCN106387848BFood ingredient functionsBamboo shootOfficinalis

Owner:贵州遵义新佳裕食品有限公司

Heat-shrinkable insulating material and its preparation process in the shell of the third generation nuclear power plant

ActiveCN104961967BImprove mechanical propertiesImprove electrical performancePolyolefinAntioxidant

Owner:中科英华长春高技术有限公司 +1

A radio resource allocation method for mobile trunking communication broadcast bearer

ActiveCN104581951BSave wireless resourcesIncrease profitBroadcast service distributionResource assignmentTrunking

Owner:RDA CHONGQING MICROELECTRONICS TECH CO LTD

A kind of rare earth ion doped zirconium niobate fluorescent powder and its preparation method

ActiveCN105860971BHigh luminous intensityImprove stabilityLuminescent compositionsRare earth ionsPhosphor

Owner:徐州博创建设发展集团有限公司

A power system orderly power consumption monitoring system

ActiveCN105914875BReduce lossesElectricity priorityCircuit arrangementsInformation technology support systemElectric power systemData acquisition

Owner:山东旋几工业自动化有限公司

A type III procollagen N-terminal peptide nanobody, its coding sequence and its use

ActiveCN111004325BHigh sensitivityHigh affinityImmunoglobulins against animals/humansDisease diagnosisComplementarity determining regionA-DNA

Owner:安徽合创健康生物技术有限公司

Ton bag filling machine

ActiveCN111498191BRealize automatic feeding processImprove operational efficiencyWrapper twisting/gatheringSolid materialMechanical engineeringEngineering

Owner:三维汉界机器(山东)股份有限公司

Method and apparatus for performing test by using test case

InactiveCN110337642AEasy to testReduce workloadSoftware testing/debuggingSpecial data processing applicationsQuery languageSource code

Owner:SPARROW CO LTD

A normally-on high electron mobility transistor and its manufacturing method

ActiveCN112397587BReduce stress buildupImprove manufacturing yieldSemiconductor/solid-state device manufacturingSemiconductor devicesOhmic contactHigh electron

Owner:JIANGSU UNIV

A heading control method for underactuated ships based on desired heading correction

ActiveCN110244556BSimple designFew parametersAdaptive controlMathematical modelDrift angle

Owner:SHANGHAI MARITIME UNIVERSITY

A kind of nontoxic elastic plasticine and preparation method thereof

ActiveCN105419192BStickyPrevent shrinkagePolyvinyl alcoholGuar gum

Owner:苏州冰心文化用品有限公司

A recycling device for recycled plastic raw materials

ActiveCN111391176BSolve the problem of poor processing effectPromote sheddingPlastic recyclingAdhesive glueEngineering

Owner:扬州金霞塑胶有限公司

A method of promoting tobacco seedling cultivation by using LED plant growth light source

InactiveCN105165437BLow costGood effectSaving energy measuresHorticulture methodsSilica gelVanadate

Owner:HUNAN LYUMI SCI & TECH

A fry collection device and a fry collection method suitable for the tide-sensitive section of the lower reaches of the Yangtze River

InactiveCN104137813BImprove the efficiency of collecting fryEasy to fixFishingEngineeringWater level

Owner:FRESHWATER FISHERIES RES CENT OF CHINESE ACAD OF FISHERY SCI