Exhaust fan (300x300 double exhaust)
CN309569729SActive Publication Date: 2025-10-28郑海燕
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Patent Information
- Application Number
- CN202530163463.9
- 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 000007_ABST
Abstract
1. Name of the product in this design: Ventilation Fan (300x300 Double Ventilation). 2. Purpose of this design: For use in bathroom exhaust fans. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: a 3D model.
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