Title:一种可快速退锚的全螺纹锚杆预紧力施加装置及操作方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201310598078.3
Number of Inventors:3
Service Invention or Not:No
Application Date:2013-11-21
Publication Date:2015-10-21
Authorization Date:2015-10-21
Release Time:2019-04-15