GENEVA, June 24 -- HUANENG GANSU ENERGY DEVELOPMENT CO., LTD. FANPING BRANCH filed a patent application (CN2025/129125) for “PRE-FILTER DEVICE FOR WATER PUMP”. With publication no. WO/2026/113739, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: B01D 35/02
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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