Fremgangsmåte og anordning for utskifting av borkroner under boring med en fleksibel aksel,申请号NO19970000771-传众专利搜索

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发明名称	Fremgangsmåte og anordning for utskifting av borkroner under boring med en fleksibel aksel
摘要
申请公布号	NO970771(D0)	申请公布日期	1997.02.19
申请号	NO19970000771	申请日期	1997.02.19
申请人	SCHLUMBERGER TECHNOLOGY BV	发明人	SALLWASSER, ALAN;HAVLINEK, KENNETH;MACDOUGALL, THOMAS;LADUE, DUANE;TYLER, WAYNE;JAROSKA, MILES;FLORES, MARIO;TESCIUBA, MICHELE;HINTON, MARK;SVOBODA, THOMAS
分类号	E21B7/06;E21B19/18;E21B49/06	主分类号	E21B7/06
代理机构		代理人
主权项
地址

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