Metal & Mining
| Fri 07 Aug 2026
Beijing, Aug. 7 -- State Intellectual Property Office of China has received Shandong Jinzhou Mining Ind Group Co Ltd patent application for Artificial Bottom Reinforcing Process. Li Hongpu, Wang Jingdan, Yong Guodong, Sun Xiaoming, Zhang Jiyuan, Bi Junwei, Zhao Jingbo, Liu Tanzhou, Zhang Hankuo, Miya Ryukichi, Li Chuan, Liu Bin,..