GENEVA, Aug. 31 -- ZHEJIANG MINGZHEN ELECTRONICS CO., LTD. filed a patent application (CN2025/139033) for “IMPELLER HAVING STABILITY-ENHANCING AND NOISE-REDUCING STRUCTURE, AND FAN USING SAME”. With publication no. WO/2026/174887, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F04D 29/32
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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