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发明名称
METHOD OF COMBINATION EXCAVATION OF MINERALS IN OUTLINE-ADJOINING AREA OF OPEN MINE
摘要
申请公布号
SU1176078(A1)
申请公布日期
1985.08.30
申请号
SU19843707624
申请日期
1984.01.04
申请人
MAGNITOGORSKIJ GORNO-METALLURGICHESKIJ I IM.G.I.NOSOVA
发明人
TSYGALOV MIKHAIL N,SU;GALIAKPAROV NURPAT A,SU;IMANGALIEV ASER I,SU;KALMYKOV VYACHESLAV N,SU;RYLNIKOVA MARINA V,SU
分类号
E21C41/00;(IPC1-7):E21C41/00
主分类号
E21C41/00
代理机构
代理人
主权项
地址
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