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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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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