Coal mine ventilation fan
CN310215316SActive Publication Date: 2026-09-18乔锦涛
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Patent Information
- Application Number
- CN202630138469.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-03-27
- Publication Date
- 2026-09-18
- Estimated Expiration
- 2041-03-27
Smart Images
Figure 000001_ABST
Abstract
1. Name of the product in this design: Coal Mine Ventilation Fan. 2. Purpose of this design: for ventilation in coal mines and chemical plants. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 1.
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