Water supply and drainage manhole covers
CN309486885SActive Publication Date: 2025-09-09WUHAN TEXTILE UNIV
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Patent Information
- Application Number
- CN202530039026.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-21
- Publication Date
- 2025-09-09
- Estimated Expiration
- 2040-01-21
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: water supply and drainage manhole cover. 2. Purpose of this design product: This design product is used for manhole covers for water supply and drainage pipes. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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