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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:Utility models
Application Number:201220029157.3
Number of Inventors:1
Service Invention or Not:No
Application Date:2012-01-30
Publication Date:2012-10-24
Authorization Date:2012-10-24
Release Time:2019-04-15