METHOD FOR MINING STEEP ORE DEPOSITS IN UNSTABLE BANK,申请号SU19894705354-传众专利搜索

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发明名称	METHOD FOR MINING STEEP ORE DEPOSITS IN UNSTABLE BANK
摘要
申请公布号	SU1652557(A1)	申请公布日期	1991.05.30
申请号	SU19894705354	申请日期	1989.06.15
申请人	INST GORNOGO DELA SIBIRSKOGO	发明人	KRUTIKOV ALEKSANDR V,SU;SHUPLETSOV YURIJ P,SU;ZAKUSIN GENNADIJ A,SU
分类号	E21C41/16	主分类号	E21C41/16
代理机构		代理人
主权项
地址

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