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发明名称
METHOD OF MINING SHARPLY ASCENDING ORE BODIES
摘要
申请公布号
SU742590(A1)
申请公布日期
1980.06.25
申请号
SU19782610147
申请日期
1978.04.27
申请人
DN GORNYJ I IM.ARTEMA
发明人
KORNEV GENNADIJ N,SU;DYADYUSHKO VIKTOR R,SU;SHVYDKO PETR V,SU;PONOMAREV SERGEJ F,SU;KOPYLOV EVGENIJ M,SU
分类号
(IPC1-7):E21C41/06
主分类号
(IPC1-7):E21C41/06
代理机构
代理人
主权项
地址
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