Mathematics teaching aids (counter)
CN309275776SActive Publication Date: 2025-05-06胡余涛
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Patent Information
- Application Number
- CN202430579511.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-11
- Publication Date
- 2025-05-06
- Estimated Expiration
- 2039-09-11
Smart Images
Figure 000007_ABST
Abstract
1. The name of the product of this design: Mathematical teaching aid (counter). 2. Purpose of this design product: This design product is used for mathematical calculations. 3. The design key point of this appearance design product lies in the shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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