Wide-edge anti-settlement manhole cover (III)
CN309418484SActive Publication Date: 2025-08-01安徽双松机电制造有限公司
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Patent Information
- Application Number
- CN202430771045.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-08-01
- Estimated Expiration
- 2039-12-04
Smart Images
Figure 000007_ABST
Abstract
1. Name of the design product: Wide-edge anti-settlement manhole cover (III). 2. Use of the design product: The design product is used as a manhole cover for roads. 3. Design key points of the design product: The combination of shape and pattern. 4. Picture or photograph that best shows the design key points: Front view.
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