Mortise and tenon building blocks (green roof)
CN309406008SActive Publication Date: 2025-07-25王道芝
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Patent Information
- Application Number
- CN202430665143.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-07-25
- Estimated Expiration
- 2039-10-22
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Figure 000031_ABST
Abstract
1. Name of the design product: Mortise and tenon building blocks (green roof). 2. Use of the design product: An educational toy for children's entertainment and play. 3. Design key points of the design product: Lies in the shape. 4. Picture or photo that best shows the design key points: Reference drawing of the use state.
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