speaker (a21)
CN309770419SActive Publication Date: 2026-02-03杜文洁
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Patent Information
- Application Number
- CN202530405926.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-11
- Publication Date
- 2026-02-03
- Estimated Expiration
- 2040-07-11
Smart Images
Figure 000001_ABST
Abstract
1. The name of the design product: loudspeaker (A21). 2. The use of the design product: for amplifying sound. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view.
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