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Title:增阻让压锚杆
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201210020742.1
Number of Inventors:3
Service Invention or Not:No
Application Date:2012-01-30
Publication Date:2014-12-10
Authorization Date:2014-12-10
Release Time:2019-04-15