Pipe
| Tue 13 Jan 2026
Beijing, Jan. 13 -- Guangzhou Electric Power Design Institute Co Ltd has sought patent for Electric Power Line Adjacent Natural Gas Pipeline Drainage Grounding Device. This invention was developed by Xu Ying, Liu Kai, Ye Qige, Tang Xingjia, Qin Fengming, Luo Yongji, Liu Junyong, Guo Xiaowu, Liu Chunhua, Zhao Daqi, He Tao and Che..