GENEVA, Oct. 15 -- BEIJING GRAND HITEK.CO.,LTD. filed a patent application (CN2026/084502) for “SCREW VACUUM PUMP CLEARANCE ADJUSTMENT DEVICE AND SCREW VACUUM PUMP”. With publication no. WO/2026/214368, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F04C 28/00
Notably, the patent application was submitted under the International Patent Classification (IPC) system, which is managed by the World Intellectual Property Organization (WIPO).
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