DRILLING VEHICLE WITH SUPPORT BEARING,申请号EP20020770321-传众专利搜索

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发明名称	DRILLING VEHICLE WITH SUPPORT BEARING
摘要
申请公布号	EP1442196(A2)	申请公布日期	2004.08.04
申请号	EP20020770321	申请日期	2002.10.29
申请人	COSTA DORADA INVESTMENT N.V.	发明人	VOS, ILJAN, DAVID
分类号	E21B7/02;E21B7/24;(IPC1-7):E21B7/02	主分类号	E21B7/02
代理机构		代理人
主权项
地址

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