Title:松软富水围岩内深孔塑管高压注浆防爆装置及操作方法
Type of Patent:发明
Application Number:201610301477.2
Number of Inventors:12
Service Invention or Not:No
Application Date:2016-05-09
Publication Date:2018-08-31
Authorization Date:2016-05-09
Release Time:2018-10-29