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Title:深部巷道围岩分区破裂的锚注一体化支护方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201210488656.3
Number of Inventors:5
Service Invention or Not:No
Application Date:2012-11-26
Publication Date:2015-06-10
Authorization Date:2015-06-10
Release Time:2019-04-15