Metal & Mining
| Tue 21 Apr 2026
Beijing, April 22 -- Inner Mongolia Kangning Mining Co Ltd has sought patent for Goaf Blasting Parameter Design Scheme Optimization Method and System. This invention was developed by Wang Yuan, Ma Baocai, Wang Gui, Li Hao, Bian Jiancheng, Cong Zijian, Ma Rui, Zhang Heng, Zhang Rongyi and Wang Wenda.
The patent application num..