METHOD OF PROCUCING A PARTITION IN MINE WORKING,申请号SU19874173040-传众专利搜索

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发明名称	METHOD OF PROCUCING A PARTITION IN MINE WORKING
摘要
申请公布号	SU1470981(A1)	申请公布日期	1989.04.07
申请号	SU19874173040	申请日期	1987.01.04
申请人	NORILSKIJ GORNO-METALLURGICHESKIJ KOMBINAT IM.A.P.ZAVENYAGINA	发明人	BOJKO SERGEJ V,SU;BADAEV VYACHESLAV YU,SU;KOZHIEV KHAMBI KH,SU;SAPRYKIN VLADIMIR M,SU
分类号	E21F15/00;E21F15/02	主分类号	E21F15/00
代理机构		代理人
主权项
地址

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