Piano Calendar (A2)
CN309436479SActive Publication Date: 2025-08-12陈忠壮
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Patent Information
- Application Number
- CN202430777535.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-06
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2039-12-06
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: Piano Calendar (A2). 2. Purpose of this design product: used for viewing calendar cards or playing piano keys for entertainment. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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