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双端堵水探测杆、覆岩裂隙钻测一体化装置及钻测方法
Release time:2023-09-01  Hits:

School Sign:第一单位
Disigner of the Invention:yaoqiangling,于利强,夏泽,马军强,山长昊,郑闯凯
Type of Patent:国内
State of Patent:专利授权
Application Number:202010638874.5
Service Invention or Not:no
Application Date:2020-07-06
Authorization Date:2021-08-03
First Author:徐强