一种水导激光辅助机械刀具掘进装置、方法及掘进机

Release time:2022-11-08|Hits:

Affilication of Author(s):岩土与结构工程研究中心

Type of Patent:发明

Application Number:202111187435.8

Number of Inventors:2

Service Invention or Not:no

Application Date:2021-10-12

Publication Date:2022-10-25

Authorization Date:2022-10-25