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Title:适用于地下工程支护拱架的定量让压节点
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201210398001.7
Number of Inventors:2
Service Invention or Not:No
Application Date:2012-10-18
Publication Date:2015-04-15
Authorization Date:2015-04-15
Release Time:2019-04-15