Metal & Mining
| Mon 27 Apr 2026
Alexandria, April 27 -- Ccteg Chongqing Res Institute has submitted a patent application for a Multi-disaster Fusion Natural Fission Early Warning Method and System in Coal Mine. Sun Haitao, Zhang Zhigang, He Yabo, Han Wenji, Yao Gangli, Si Shan, Wang Hao, Sun Yun, Li Lang, Yang Na, Liu Yanbao, Zhao Xusheng, Si Rongjun, Guo Shen..