DOWNHOLE MOTOR FOR A DRILLING APPARATUS,申请号EP19950906387-传众专利搜索

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发明名称	DOWNHOLE MOTOR FOR A DRILLING APPARATUS
摘要
申请公布号	EP0736128(B1)	申请公布日期	1998.08.12
申请号	EP19950906387	申请日期	1995.01.13
申请人	SUSMAN, HECTOR DRENTHAM;HARRIS, GARY LAWRENCE	发明人	SUSMAN, HECTOR;HARRIS, GARY LAWRENCE
分类号	E21B4/02;F01C1/356;F04C2/344;F04C2/356;F04C13/00;(IPC1-7):E21B4/02	主分类号	E21B4/02
代理机构		代理人
主权项
地址

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