姚洪

·Patents

Current position: 英文主页 > Scientific Research > Patents
Xian Li, Yi Xue, Wenhui Wang, Zong Zhang, Hong Yao, Xianqing Zhu, Li Xiao. A method for removing alkali from coal. National invention patent. Application number: CN201510638511.0
Release time:2019-09-11  Hits: