SUPPORT OF DOWNHOLE MOTOR,申请号SU19914911553-传众专利搜索

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发明名称	SUPPORT OF DOWNHOLE MOTOR
摘要
申请公布号	RU2003768(C1)	申请公布日期	1993.11.30
申请号	SU19914911553	申请日期	1991.02.12
申请人	MANSUROV RAFIK M	发明人	MANSUROV RAFIK M
分类号	E21B4/00;(IPC1-7):E21B4/00	主分类号	E21B4/00
代理机构		代理人
主权项
地址

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