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发明名称
Method of purifying alumina
摘要
申请公布号
GB650962(A)
申请公布日期
1951.03.07
申请号
GB19470034890
申请日期
1947.12.30
申请人
JEAN CHARLES SEAILLES
发明人
分类号
C01F7/46
主分类号
C01F7/46
代理机构
代理人
主权项
地址
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