Loudspeaker (Emergency dredging)
CN309368215SActive Publication Date: 2025-07-04GUANGXI NORMAL UNIV OF SCI & TECH
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Patent Information
- Application Number
- CN202430631527.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-08
- Publication Date
- 2025-07-04
- Estimated Expiration
- 2039-10-08
Smart Images
Figure 000007_ABST
Abstract
1. Name of the Design Product: Megaphone (Emergency Drainage). 2. Use of the Design Product: A megaphone for amplifying sound in emergencies. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photograph that Best Illustrates the Design Key Points: Perspective view.
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