Round check valve
CN309506716SActive Publication Date: 2025-09-19ZHONGHANG DAJI ENG PRODS SHENZHEN
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Patent Information
- Application Number
- CN202530035545.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2040-01-20
Smart Images
Figure 000007_ABST
Abstract
1. The name of this design product: round check valve. 2. Purpose of the product with this design: The product with this design is used as a circular check valve for ventilation devices, such as the circular check valve for ventilation devices in central air-conditioning systems. 3. The key design point of this appearance design product lies in the shape shown in the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.
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