Physical teaching aid (amper force demonstration instrument)

CN309596204SActive Publication Date: 2025-11-11王聆语
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Patent Information

Application Number
CN202530182086.3
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-04-08
Publication Date
2025-11-11
Estimated Expiration
2040-04-08

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Abstract

1. The name of the design product: physical teaching aid (amper force demonstration instrument). 2. The use of the design product: the design product is used for physical teaching aid. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.
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