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Title:预应力测力锚杆及使用方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201210223419.4
Number of Inventors:3
Service Invention or Not:No
Application Date:2012-06-29
Publication Date:2015-06-10
Authorization Date:2015-06-10
Release Time:2019-04-15