Multifunctional Water Cup Piano Demonstration Device

CN309568667SActive Publication Date: 2025-10-28YUCAI SCHOOL OF CHENGDU NO 7 MIDDLE SCHOOL SICHUAN PROVINCE
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Patent Information

Application Number
CN202530158555.8
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2025-10-28
Estimated Expiration
2040-03-28

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Abstract

1. Name of the product in this design: Multifunctional Water Cup Piano Demonstration Device. 2. Purpose of this design: As a demonstration instrument in teaching the water cup piano. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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