Teaching aids (demonstration cube)

CN309918818SActive Publication Date: 2026-04-14张伟中
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
张伟中
Filing Date
2025-09-28
Publication Date
2026-04-14

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Abstract

1. Name of the product in this design: Teaching aid (demonstration cube). 2. Purpose of this design: Teaching aid for educational demonstrations. 3. The key design feature of this product is its shape. 4. Images or photos that best illustrate the design points: composite reference images.
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