DEVICE FOR MONITORING THE POSITION OF DRILLING TOOL IN SPACE,申请号SU19874344542-传众专利搜索

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发明名称	DEVICE FOR MONITORING THE POSITION OF DRILLING TOOL IN SPACE
摘要
申请公布号	SU1514917(A1)	申请公布日期	1989.10.15
申请号	SU19874344542	申请日期	1987.12.17
申请人	SHAKHTINSKIJ NOVOCHERKASSKOGO POLT I IM.SERGO ORDZHONIKIDZE	发明人	SHCHEPETKOV SERGEJ A,SU;KORNEEV VALERIJ P,SU;POPKOV YURIJ N,SU
分类号	E21B47/024;E21B47/00	主分类号	E21B47/024
代理机构		代理人
主权项
地址

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