一种适用于上倾钻孔孔内摄像装置及方法
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Title:一种适用于上倾钻孔孔内摄像装置及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:202010202999.3
Number of Inventors:2
Service Invention or Not:No
Application Date:2020-03-20
Publication Date:2024-03-15
Authorization Date:2024-03-15
Release Time:2024-04-17