Mathematical demonstration aid
CN309771332SActive Publication Date: 2026-02-03张文艳
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Patent Information
- Application Number
- CN202530428017.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-22
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-07-22
Smart Images
Figure 000006_ABST
Abstract
1. The name of the design product: mathematical demonstration teaching aid. 2. The use of the design product: mathematical demonstration teaching aid for teaching. 3. The design features of the design product: in shape. 4. The picture or photo that best shows the design features: perspective view 1.
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