周宗青
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一种隧道不良地质体微震超前探测系统及方法
Release Time:2021-11-12| Hits:
Title:一种隧道不良地质体微震超前探测系统及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201911045928.0
Number of Inventors:3
Service Invention or Not:No
Application Date:2019-10-30
Publication Date:2021-10-29
Authorization Date:2021-10-29
Release Time:2021-11-12
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