Metal & Mining
| Thu 29 Jan 2026
Beijing, Jan. 30 -- State Intellectual Property Office of China has received Nanjing Baodi Meishan Ind City Development Co Ltd patent application for Electric Vibration Automatic Ore Drawing Device and Control Method. Chen Chuanyun, Pan Maojun, Chen Yangyang, Wang Baoguo, Peng Yang, Lyu Tianxiang, Li Yanmei, Li Suqi, Cao Xiuhua ..