Broadcast communication dispatching sound box for mine
CN309631754SActive Publication Date: 2025-11-25JINAN LANDONG LASER TECH CO LTD
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Patent Information
- Application Number
- CN202530164459.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2040-03-31
Smart Images
Figure 000007_ABST
Abstract
1. The name of the design product: mine broadcast communication dispatching sound box. 2. The use of the design product: the product is used for mine broadcast communication system. 3. The design points of the design product: in shape. 4. The picture or photo that can best show the design points: perspective view.
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