Electrical
| Fri 17 Apr 2026
Beijing, April 17 -- State Intellectual Property Office of China has awarded a patent to Qujing Power Supply Bureau of Yunnan Power Grid for Mobile Low-voltage Load-to-power Supply Device. Fu Yuan, Bi Li, Chen Yinyan, Wang Xuwei, Zhou Hanyu, Jia Guowei, Gao Ran, Hui Xingbin, Gao Lei, Liu Zhuolin, Wang Guanglei, Lou Chunmei, Bao ..