Electrical
| Wed 01 Apr 2026
Beijing, April 1 -- State Intellectual Property Office of China has received Guizhou Power Grid patent application for Self-locking Damper. Luo Zhengming, He Siyang, Du Xin, He Guanglu, Pan Fuxiang, Yang Jie, Huang Shiming, Huang Anke, Liu Junbin, Ouyang Hanlin, You Song, Mo Qinnan, Li Chenneng and Liu Lingxi developed the inven..