201824563-一种用于隧道超前地质预报防止炮孔坍塌的支撑清理装置及使用方法
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Title:201824563-一种用于隧道超前地质预报防止炮孔坍塌的支撑清理装置及使用方法
Institution:岩土与结构工程研究中心
Type of Patent:发明
Application Number:201811089090.0
Number of Inventors:4
Service Invention or Not:No
Application Date:2018-09-18
Release Time:2019-04-16
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