Flue duct odor preventing valve (multipurpose)
CN309589545SActive Publication Date: 2025-11-07边林槐
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Patent Information
- Application Number
- CN202530176384.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2025-11-07
- Estimated Expiration
- 2040-04-03
Smart Images
Figure 000007_ABST
Abstract
1. Name of the designed product: smoke and air duct odor prevention valve (multipurpose). 2. Use of the designed product: for preventing odor from smoke and air ducts. 3. Design points of the designed product: in the shape of the product. 4. Picture or photo best indicating the design points: perspective view.
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