VERFAHREN ZUM BOHREN UND VERROHREN EINES BOHRLOCHS,申请号AT20040798682T-传众专利搜索

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发明名称	VERFAHREN ZUM BOHREN UND VERROHREN EINES BOHRLOCHS
摘要
申请公布号	AT377692(T)	申请公布日期	2007.11.15
申请号	AT20040798682T	申请日期	2004.11.25
申请人	BP EXPLORATION OPERATING COMPANY LIMITED;XL TECHNOLOGY, LTD	发明人	HEAD, PHILIP;LURIE, PAUL GEORGE
分类号	E21B4/04;E21B4/18;E21B17/20;E21B43/10	主分类号	E21B4/04
代理机构		代理人
主权项
地址

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