ARRANGEMENT FOR CENTERING PUMPING RODS,申请号SU19914936159-传众专利搜索

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发明名称	ARRANGEMENT FOR CENTERING PUMPING RODS
摘要
申请公布号	RU1821549(C)	申请公布日期	1993.06.15
申请号	SU19914936159	申请日期	1991.05.14
申请人	IVANO-FRANKOVSKIJ INSTITUT NEFTI I GAZA	发明人	EVCHUK LYUBOMIR V;TARAEVSKIJ STEPAN I;RASHKEVICH ALEKSANDR V;SHEBUNCHAK IVAN S
分类号	E21B17/10;(IPC1-7):E21B17/10	主分类号	E21B17/10
代理机构		代理人
主权项
地址

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