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Title:一种高压大流量涌水通道内阻水注浆封堵方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201510618034.1
Number of Inventors:3
Service Invention or Not:No
Application Date:2015-09-24
Publication Date:2017-09-05
Authorization Date:2017-09-05
Release Time:2019-04-15