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Title:隧道施工随钻定向激发极化实时超前探水装置
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201220729270.2
Number of Inventors:1
Service Invention or Not:No
Application Date:2012-12-26
Publication Date:2013-07-03
Authorization Date:2013-07-03
Release Time:2019-04-15