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Title:混凝土试件钻孔取样精准定位便携式钻机装置及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201610804699.6
Number of Inventors:2
Service Invention or Not:No
Application Date:2016-09-06
Publication Date:2019-06-14
Authorization Date:2019-06-14
Release Time:2019-04-15