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发明名称
ROOF BOLT FOR SUPPORTING MINE WORKINGS
摘要
申请公布号
SU1094968(A1)
申请公布日期
1984.05.30
申请号
SU19823459748
申请日期
1982.06.25
申请人
NORILSKIJ GORNO-METALLURGICHESKIJ KOMBINAT IM.A.P.ZAVENYAGINA
发明人
ABROSIMOV VIKTOR M,SU;ARTAMOSHINA GALINA G,SU;SOKOLOV NIKOLAJ V,SU;REVA VLADIMIR N,SU
分类号
E21D20/00;(IPC1-7):E21D20/00
主分类号
E21D20/00
代理机构
代理人
主权项
地址
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