DRILLING RIG DERRICK,申请号SU19792752949-传众专利搜索

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发明名称	DRILLING RIG DERRICK
摘要
申请公布号	SU832029(A1)	申请公布日期	1981.05.23
申请号	SU19792752949	申请日期	1979.04.16
申请人	MO GEOLOGORAZVEDOCHNYJ I IM. S. ORDZHONIKIDZE MINISTERSTVA VYSSHEGO SREDNEGO SP OBRAZOVANIYA RSFSR	发明人	MIRONOV ANATOLIJ A,SU;REBRIK BORIS M,SU;BULGAKOV EVGENIJ S,SU;BARASHKOV VYACHESLAV A,SU;SIROTKIN NIKOLAJ V,SU;PANIN NIKOLAJ M,SU;LEBEDEV ALEKSANDR I,SU;KULDOSHIN IGOR P,SU
分类号	E21B15/00;(IPC1-7):E21B15/00	主分类号	E21B15/00
代理机构		代理人
主权项
地址

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