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Title:可自动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:201310596116.1
Number of Inventors:2
Service Invention or Not:No
Application Date:2013-11-21
Publication Date:2015-04-15
Authorization Date:2015-04-15
Release Time:2019-04-15