flange (vacuum)
CN309681417SActive Publication Date: 2025-12-19王洪福
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Patent Information
- Application Number
- CN202530258593.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Designs(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-09
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2040-05-09
Smart Images
Figure 000003_ABST
Abstract
1. Name of the design product: flange (vacuumizing). 2. Use of the design product: the design product is used for pipeline connection during unloading, and can be used for pipeline blowing and auxiliary unloading by compressed air. 3. Design points of the design product: in shape. 4. Picture or photo best indicating the design points: perspective view.
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