GENEVA, July 9 -- GUANGDONG QBILL INDUSTRIAL CO., LTD. filed a patent application (CN2024/143741) for “ROTATION LOCKING STRUCTURE AND FOLDING FAN”. With publication no. WO/2026/143331, here are the other details related to the patent application:
Kind: Initial Publication with ISR [A1]
IPC: F04D 29/64
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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