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CN309107703SActive Publication Date: 2025-02-11SUZHOU SANJING ECOLOGICAL ENVIRONMENT TECH CO LTD
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Patent Information
- Application Number
- CN202430394522.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-26
- Publication Date
- 2025-02-11
- Estimated Expiration
- 2039-06-26
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Figure 000001_ABST
Abstract
1. The name of this design product: wellbore. 2. Purpose of the product of this design: It is used for composite slow-release micro-overflow in sponge facilities to slowly drain the accumulated water in the structural layer, and the risk of drainage hole blockage is relatively low in the wellbore. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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