Enviornmental
| Fri 02 Oct 2026
Beijing, Oct. 2 -- Sinohydro Engineering Bureau 4 has obtained a patent for dust removal device for digging-to-drilling machine. This invention was developed by Ma Biao, Liu Fanwu, Wen Guolin, Mu Pengcheng, Sun Weiben, Yang Shilei, Moon Hyun-dong, Zhao Bowen, Qiao Gaohang, Yu Yifan, Pan Huhu and Huang Xinyue.
The patent appli..