GENEVA, Oct. 5 -- HUANENG HEGANG POWER CO.,LTD. filed a patent application (CN2025/136827) for “COAL MILL OIL STATION CONTROL APPARATUS”. With publication no. WO/2026/199981, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F15B 20/00
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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