A PROCESS FOR MEASURING MECHANICAL CHARACTERISTICS OF ROCKS DURING DRILLING,A DEVICE WHICH MAKES IT POSSIBLE TO OPERATE THE SAID PROCESS AND THE USE OF THIS PROCESS AND OF THIS DEVICE FOR THE AUTOMATIZATION OF DRILLING,申请号IL19690031835-传众专利搜索

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发明名称	A PROCESS FOR MEASURING MECHANICAL CHARACTERISTICS OF ROCKS DURING DRILLING,A DEVICE WHICH MAKES IT POSSIBLE TO OPERATE THE SAID PROCESS AND THE USE OF THIS PROCESS AND OF THIS DEVICE FOR THE AUTOMATIZATION OF DRILLING
摘要
申请公布号	IL31835(D0)	申请公布日期	1969.05.28
申请号	IL19690031835	申请日期	1969.03.18
申请人	SOC NAT DES PETROLES D AQUITAINE	发明人
分类号	G01N3/46;E21B44/00;E21B45/00;E21B47/12;E21B47/16;E21B49/00;G01N3/58	主分类号	G01N3/46
代理机构		代理人
主权项
地址

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