loudspeaker
CN309473826SActive Publication Date: 2025-09-02CHONGQING UNIV OF TECH
View PDF 0 Cites 0 Cited by
Patent Information
- Application Number
- CN202530014691.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-09-02
- Estimated Expiration
- 2040-01-09
Smart Images
Figure 000001_ABST
Abstract
1. The name of the product under this design: loudspeaker. 2. Purpose of this design product: This design product is used as a loudspeaker in teaching, lectures, conferences, tour guiding and other occasions. 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.
Need to check novelty before this filing date? Find Prior Art