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发明名称
METHOD OF SUPPORTING MINE WORKINGS
摘要
申请公布号
SU1465591(A1)
申请公布日期
1989.03.15
申请号
SU19864009072
申请日期
1986.01.15
申请人
NORILSKIJ GORNO-METALLURGICHESKIJ KOMBINAT IM.A.P.ZAVENYAGINA
发明人
VELIKOSELSKIJ OLEG L,SU;KARGINOV KAZBEK G,SU;KUZNETSOV ALEKSANDR G,SU;LIPCHANSKIJ BORIS M,SU;LISIN MIKHAIL A,SU
分类号
E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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