Manhole cover
CN309411858SActive Publication Date: 2025-07-29李婷婷
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Patent Information
- Application Number
- CN202530022069.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2040-01-14
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: Manhole cover. 2. The use of this design product: This design product is used in municipal engineering. 3. The design key points of this design product: lie in the shape. 4. The picture or photo that best shows the design key points: Stereogram.
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