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Title:深部巷道围岩分区破裂现场探测系统
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201320451562.9
Number of Inventors:1
Service Invention or Not:No
Application Date:2013-07-26
Publication Date:2014-01-29
Authorization Date:2014-01-29
Release Time:2019-04-15