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Title:一种隧道超前地质预报炮孔填充堵塞装置及方法
Institution:岩土与结构工程研究中心
Type of Patent:发明
Application Number:201710174661.X
Number of Inventors:3
Service Invention or Not:No
Application Date:2017-03-22
Publication Date:2018-06-22
Authorization Date:2018-06-22
Release Time:2019-04-15