Teaching demonstration board (mathematics)
CN310088659SActive Publication Date: 2026-07-14张琛
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- 张琛
- Filing Date
- 2025-11-22
- Publication Date
- 2026-07-14
Smart Images

Figure 000007_ABST
Abstract
1. Name of the product in this design: Teaching Demonstration Board (Mathematics). 2. Purpose of this design: This design is intended for use in mathematics teaching demonstrations. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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