Hits:
Title:双侧壁导坑法开挖隧道的激发极化分离式探测电缆系统及其布设方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201711349254.4
Number of Inventors:4
Service Invention or Not:No
Application Date:2017-12-15
Publication Date:2019-11-15
Authorization Date:2019-11-15
Release Time:2019-04-15
