一种适用于隧道内便携式钻机自动供水系统及方法
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Title:一种适用于隧道内便携式钻机自动供水系统及方法
Institution:岩土与地下工程研究院
Type of Patent:Invent
Application Number:201910832973.4
Number of Inventors:2
Service Invention or Not:No
Application Date:2020-09-04
Publication Date:2020-11-06
Authorization Date:2020-11-06
Release Time:2019-09-12