GENEVA, June 24 -- ZHAO, Meibao filed a patent application (CN2025/137700) for “ANTI-LOOSENING NUT ASSEMBLY”. With publication no. WO/2026/114251, here are the other details related to the patent application:

Kind: Initial Publication with ISR [A1]

IPC: F16B 39/12

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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