Broadcast Sound Cavity (for Mine Use)
CN309385240SActive Publication Date: 2025-07-15TIANDI CHANGZHOU AUTOMATION +1
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Patent Information
- Application Number
- CN202430701525.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-06
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2039-11-06
Smart Images
Figure 000001_ABST
Abstract
1. Name of the Design Product: Broadcasting Sound Cavity (for Mine Use). 2. Use of the Design Product: The design product is mainly used for mine broadcasting equipment to reduce the distortion of the output audio caused by the external environment. 3. Design Key Points of the Design Product: Lies in the shape. 4. Picture or Photo that Best Indicates the Design Key Points: Perspective View.
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