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发明名称
METHOD FOR IN-DUMP BENEFICIATION OF RARE EARTH SUBSTANDARD ORES
摘要
申请公布号
RU2065052(C1)
申请公布日期
1996.08.10
申请号
RU19930042729
申请日期
1993.08.26
申请人
TRUBETSKOJ KLIMENT N;VOROBEV ALEKSANDR E;CHEKUSHINA TATYANA V;BUBNOV VASILIJ K
发明人
TRUBETSKOJ KLIMENT N;VOROBEV ALEKSANDR E;CHEKUSHINA TATYANA V;BUBNOV VASILIJ K
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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