negative pressure valve
CN310223468SActive Publication Date: 2026-09-22NINGBO ZHAOHUA ENVIRONMENTAL PROTECTION TECH CO LTD
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Patent Information
- Application Number
- CN202630208500.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2026-04-29
- Publication Date
- 2026-09-22
- Estimated Expiration
- 2041-04-29
Smart Images
Figure 000008_ABST
Abstract
1. Name of the product in this design: Negative pressure valve. 2. Application of this design: for use in negative pressure valves. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D rendering 2.
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