Three-proof valve (machine)
CN309450798SActive Publication Date: 2025-08-19丁瑞香
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Patent Information
- Application Number
- CN202530093738.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2025-08-19
- Estimated Expiration
- 2040-03-03
Smart Images
Figure 000008_ABST
Abstract
1. The name of this design product: three-proof valve (machine). 2. The purpose of this design product: used for deodorization, insect prevention and anti-odor of pipelines. 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 2.
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