GENEVA, July 18 -- NANJING WEIFU JINNING CO., LTD filed a patent application (CN2025/087037) for “GEAR PUMP COVER AND FOUR-QUADRANT OPERATING INTERNAL GEAR PUMP”. With publication no. WO/2026/148742, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F04C 15/00
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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