METHOD OF MINING SLOPING ORE DEPOSITS,申请号SU19884418948-传众专利搜索

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发明名称	METHOD OF MINING SLOPING ORE DEPOSITS
摘要
申请公布号	SU1546638(A1)	申请公布日期	1990.02.28
申请号	SU19884418948	申请日期	1988.05.03
申请人	NI GORNORUDNYJ INSTITUT	发明人	SEMKO GENNADIJ I,SU;ZEMLYANUSHKIN VLADIMIR I,SU
分类号	E21C41/22	主分类号	E21C41/22
代理机构		代理人
主权项
地址

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