Teaching aids (mechanical snail)
CN309469021SActive Publication Date: 2025-08-29FUYANG QINGTU YULAN TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530028475.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-16
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2040-01-16
Smart Images
Figure 000004_ABST
Abstract
1. The name of this design product: Teaching aid (mechanical snail). 2. The purpose of this design product: as a teaching aid for students and children to make it by themselves, to exercise their hands-on ability and understand the principle of lever and connecting rod. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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