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Title:获取钻机前进时钻头受压参数的装置
Institution:岩土与地下工程研究院
Type of Patent:Utility models
Application Number:201020661198.5
Number of Inventors:6
Service Invention or Not:No
Application Date:2010-12-15
Publication Date:2011-07-06
Authorization Date:2011-07-06
Release Time:2019-04-15