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发明名称
METHOD FOR OPENCAST MINING OF DEPOSIT
摘要
申请公布号
RU2085742(C1)
申请公布日期
1997.07.27
申请号
RU19950103575
申请日期
1995.03.14
申请人
AKTSIONERNOE OBSHCHESTVO "IRGIREDMET"
发明人
KOVALENKO VIKTOR I;BOBROV OLEG P;YAROSLAVTSEV VLADIMIR M;BAJMASHEV ZAKARYA G
分类号
E21C41/26;(IPC1-7):E21C41/26
主分类号
E21C41/26
代理机构
代理人
主权项
地址
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