Mine pressure air self-rescue device
CN309655179SActive Publication Date: 2025-12-05SHANDONG SAIFU MINING EQUIP TECH CO LTD
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Patent Information
- Application Number
- CN202530226533.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-24
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2040-04-24
Smart Images
Figure 000006_ABST
Abstract
1. The name of the design product: mine pressure air self-rescue device. 2. The use of the design product: for providing fresh air for disaster avoidance personnel. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view. 5. The back of the design product is not easily visible or invisible during use, and the rear view is omitted.
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