Teaching model (cylindrical closed-coil torsion model)
CN309676379SActive Publication Date: 2025-12-16胡志立
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Patent Information
- Application Number
- CN202530176218.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2040-04-03
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: teaching model (cylindrical closed kinked coil model). 2. The use of the design product: for teaching. 3. The design points of the design product: in shape, especially in the kinked entanglement shape of the coil. 4. The picture or photo that best shows the design points: perspective view. 5. Other circumstances that need to be explained: the shell in the figure is made of transparent material.
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