Metal & Mining
| Mon 18 May 2026
Beijing, May 19 -- Geological Survey Of Jiangsu Province has submitted a patent application for Historical Remaining Mine Natural Recovery Method and Device. This invention was developed by Xu Yingshi, Wang Xiaohui, Song Ke, Zhan Yating, Cui Yanmei, Su Yiming, Liu Xiaodong, Zhao Cheng, Qu Shuai, Rong Xin and Gui Zhou.
The pat..