Enviornmental
| Thu 09 May 2024
Beijing, May 10 -- Chifeng Yuntong Nonferrous Metals has been granted a patent for filter pressing system. This invention was developed by Lyu Zhiwei, Wu Yukun, Wang Changyuan, Wang Zhihui, Jia Zhijie, Wang Jingyao, Chen Siyuan, Yu Ren, Li Jian, Liang Jianye, Song Wenqiang and Zhang Xiaolong.
The patent application number is ..