Title:隧道地震波法超前地质预报的放置炸药雷管装置及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201811018538.X
Number of Inventors:5
Service Invention or Not:No
Application Date:2018-09-03
Publication Date:2021-06-01
Authorization Date:2021-06-01
Release Time:2019-04-15