mathematical check board
CN309778507SActive Publication Date: 2026-02-06马啸
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Patent Information
- Application Number
- CN202530409893.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-14
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2040-07-14
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: mathematical checking board. 2. The use of the design product: checking board for mathematical checking. 3. The design points of the design product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: front view. 5. The design claimed contains color. 6. The design product is a thin product, and the left view, right view, top view, bottom view and perspective view are omitted.
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