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Title:一种隐蔽型深长大溶洞内架桥封堵涌水的治理方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201510663166.6
Number of Inventors:4
Service Invention or Not:No
Application Date:2015-10-14
Publication Date:2018-06-22
Authorization Date:2018-06-22
Release Time:2019-04-15