Chemicals
| Sat 30 Sep 2023
Beijing, Sept. 30 -- Guizhou Power Grid has applied for Chinese patent for ice coating removing device for distribution line. Yue Tingxue, Yue Fengran, Lu Weigang, Liu Ning, He Cheng, Zhu Xuechao, Zhang Lei, Xiao Yuanqi, You Yun, Song Jian, Yang Lunhui, Li Zhangquan, Liu Qingguo, He Peng, Song Xiusheng, Chen Zhengfu, Wu Nengfei,..