Roof duct exhaust fan
CN309450945SActive Publication Date: 2025-08-19SHENZHEN WEIHUA MEDIA TECHNOLOGY CO LTD
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Patent Information
- Application Number
- CN202530013484.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-09
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2040-01-09
Smart Images
Figure 000005_ABST
Abstract
1. The name of this design product: Roof duct exhaust fan. 2. Purpose of this design product: used for pumping and exhausting air. 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. 5. The top view is omitted because it has been shown in other views; the bottom view is omitted because it has been shown in other views.
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