Teaching device (Cognaid)

CN310014511SActive Publication Date: 2026-06-02冯可
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
冯可
Filing Date
2025-11-11
Publication Date
2026-06-02

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Abstract

1. Name of the designed product: teaching device (Kranich device). 2. Use of the designed product: the designed product is used for demonstrating standing wave phenomenon. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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