一种搭载于TBM上的超前激光钻机及工作方法

Release time:2021-12-31|Hits:

Affilication of Author(s):土建与水利学院

Type of Patent:发明

Application Number:202011394881.1

Number of Inventors:3

Service Invention or Not:no

Application Date:2020-12-03

Publication Date:2021-12-28

Authorization Date:2021-12-28