breathing valve
CN309494328SActive Publication Date: 2025-09-12DANYANG WEISHUN HARDWARE PROD CO LTD
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Patent Information
- Application Number
- CN202430765040.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2039-12-03
Smart Images
Figure 000001_ABST
Abstract
1. The name of this design product: breathing valve. 2. Purpose of this product: This product is used to maintain internal and external air pressure balance. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture.
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