PLANT FOR LOWERING AND LIFTING TUBES IN WELL,申请号SU19914928807-传众专利搜索

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发明名称	PLANT FOR LOWERING AND LIFTING TUBES IN WELL
摘要
申请公布号	RU1833453(C)	申请公布日期	1993.08.07
申请号	SU19914928807	申请日期	1991.04.17
申请人	SURGUTSKOE OTDELENIE ZAPADNO-SIBIRSKOGO NAUCHNO-ISSLEDOVATELSKOGO I PROEKTNO-KONSTRUKTORSKOGO INSTITUTA TEKHNOLOGII GLUBOKOGO RAZVEDOCHNOGO BURENIYA	发明人	KUZNETSOV ALEKSANDR S;ZINNATULLIN MARS KH
分类号	E21B19/00	主分类号	E21B19/00
代理机构		代理人
主权项
地址

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