Title:一种适合高压大流量钻孔涌水的注浆封堵装置及其工艺
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201510257175.5
Number of Inventors:3
Service Invention or Not:No
Application Date:2015-05-19
Publication Date:2017-10-31
Authorization Date:2017-10-31
Release Time:2019-04-16
Professor of Application
Gender : Male
Status : Employed
School/Department : 土建与水利学院
Date of Employment : 2006-10-18
Faculty/School : School of Civil Engineering
The Last Update Time : ..