Demos (hand generator)
CN309695705SActive Publication Date: 2025-12-23FUYANG QINGTU YULAN TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530306447.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-29
- Publication Date
- 2025-12-23
- Estimated Expiration
- 2040-05-29
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: teaching aid (hand generator). 2. The use of the design product: as a teaching aid for students and children to make by themselves, exercise their hands, and understand the process and principle of mechanical energy conversion into electrical energy. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective drawing.
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