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Title:可拆卸式自适应多级增阻高强中空注浆锚管
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201520050084.X
Number of Inventors:4
Service Invention or Not:No
Application Date:2015-01-23
Publication Date:2015-07-22
Authorization Date:2015-07-22
Release Time:2019-04-16