explosion-proof drones
CN309497770SActive Publication Date: 2025-09-16CHINA COAL TECH & ENG GRP SHANGHAI
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Patent Information
- Application Number
- CN202530019499.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-13
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2040-01-13
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: explosion-proof drone. 2. The purpose of this design product: to fly into coal mines (in an environment with methane gas) to conduct safety inspections. 3. The key point of the design of this product lies in its shape. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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