Underground mine ventilation fan
CN309569728SActive Publication Date: 2025-10-28周金雨
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Patent Information
- Application Number
- CN202530163358.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-31
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2040-03-31
Smart Images
Figure 000009_ABST
Abstract
1. The name of this design product: Underground mine ventilator. 2. Purpose of this design product: used for underground mine ventilation. 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: Stereoscopic drawing 1.
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