Electrical
| Mon 15 Jun 2026
Beijing, June 16 -- Yichuan County Power Supply Co State Grid Henan Electric Power Co has sought patent for Cable Conduit Traction Device. This invention was developed by Zhao Shiya, Cai Qionglin, Zhang Mengyao, Sun Linquan, Zhang Xingxing, Li Ke, Zhang Huanhuan, Yang Yi, Zang Guangju, Li Yuan, Zhang Ce, Xie Zuojie, Yu Xiaojing ..