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发明名称
METHOD OF ALUMINA PRODUCTION
摘要
申请公布号
RU2004495(C1)
申请公布日期
1993.12.15
申请号
SU19915017987
申请日期
1991.12.23
申请人
KRUGLOV VASILIJ S
发明人
KRUGLOV VASILIJ S
分类号
C01F7/14;(IPC1-7):C01F7/14
主分类号
C01F7/14
代理机构
代理人
主权项
地址
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