Screw vacuum pump

CN309793612SActive Publication Date: 2026-02-13DONGGUAN PUNOK VACUUM TECH CO LTD
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Patent Information

Application Number
CN202530372495.X
Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
Filing Date
2025-06-26
Publication Date
2026-02-13
Estimated Expiration
2040-06-26

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Abstract

1. Name of the design product: Screw vacuum pump. 2. Use of the design product: For vacuumizing. 3. Design points of the design product: In shape. 4. Picture or photo best indicating the design points: Perspective view. 5. The bottom surface of the design product is the part that is not easy to see or cannot be seen during use, and the top view is omitted.
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