Coal mine broadcasting communication device
CN309942859SActive Publication Date: 2026-04-24CITIC HIC KAICHENG INTELLIGENT EQUIP CO LTD
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Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- CITIC HIC KAICHENG INTELLIGENT EQUIP CO LTD
- Filing Date
- 2025-08-14
- Publication Date
- 2026-04-24
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Figure 000005_ABST
Abstract
1. Name of the product in this design: Coal Mine Broadcasting and Communication Device. 2. Application of this design: This design is intended for use in underground broadcasting and communication equipment in coal mines. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key features: the front view.
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