VERFAHREN ZUR HERSTELLUNG EINES BOHRLOCHES IN EINER UNTERGRUNDFORMATION,申请号DE19936006110T-传众专利搜索

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发明名称	VERFAHREN ZUR HERSTELLUNG EINES BOHRLOCHES IN EINER UNTERGRUNDFORMATION
摘要
申请公布号	DE69306110(T2)	申请公布日期	1997.06.05
申请号	DE19936006110T	申请日期	1993.06.08
申请人	SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V., DEN HAAG/S'GRAVENHAGE, NL	发明人	WORRALL, ROBERT, NICHOLAS, NL-2288 GD RIJSWIJK, NL;LOHBECK, WILHELMUS, CHRISTIANUS, MARIA, NL-2288 GD RIJSWIJK, NL;CHOATE, PAUL, ROGERSON, NL-2288 GD RIJSWIJK, NL;DONNELLY, MARTIN, NL-6827 AT ARNHEM, NL
分类号	E21B7/20;E21B29/10;E21B33/14;E21B43/10;(IPC1-7):E21B43/10	主分类号	E21B7/20
代理机构		代理人
主权项
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