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Title:一种隧道槽型约束混凝土初期支护体系及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201610529259.4
Number of Inventors:2
Service Invention or Not:No
Application Date:2016-07-06
Publication Date:2019-01-04
Authorization Date:2019-01-04
Release Time:2019-04-15