Teaching Aid for Calculating the Area of a Circle (Area of Circle HY-L3038)
CN309314619SActive Publication Date: 2025-05-30NINGBO HAOYUE STATIONERY CO LTD
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Patent Information
- Application Number
- CN202430510170.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-13
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2039-08-13
Smart Images
Figure 000008_ABST
Abstract
1. Name of the Design Product: Teaching Aids for Calculating the Area of a Circle (HY-L3038 Circle Area). 2. Use of the Design Product: For teaching the calculation of the area of a circle. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram 1.
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