loudspeaker
CN309595299SActive Publication Date: 2025-11-11李连斐
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530187104.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-09
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2040-04-09
Smart Images
Figure 000003_ABST
Abstract
1. The name of the design product: loudspeaker. 2. The use of the design product: for increasing the volume of the voice of speaking. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
Need to check novelty before this filing date? Find Prior Art