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| Wed 02 Oct 2024
Beijing, Oct. 2 -- Yunnan Electric Power Mat has been awarded a patent for multifunctional signboard. This invention was developed by He Yongtao, Jiang Haibin, Zhou Feng, Liang Wei, Wang Yingyou, Huang Huang, Li Linyi and Zhang Na.
The patent application number is CN202320821735U 20230413. The patent publication number is CN2..