DEVICE FOR STUDY OF MECHANIZED OIL WELLS,申请号SU19904839886-传众专利搜索

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发明名称	DEVICE FOR STUDY OF MECHANIZED OIL WELLS
摘要
申请公布号	RU1792484(C)	申请公布日期	1993.01.30
申请号	SU19904839886	申请日期	1990.06.18
申请人	VNII NEFTEPROMY GEOFIZ	发明人	GABDULLIN TIMERKHAT G,SU;TSAREGORODTSEV ALEKSANDR A,SU
分类号	E21B47/017	主分类号	E21B47/017
代理机构		代理人
主权项
地址

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