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发明名称
Process of recovering alumina from aluminous materials
摘要
申请公布号
US2058145(A)
申请公布日期
1936.10.20
申请号
US19340732569
申请日期
1934.06.27
申请人
THE ELECTRIC SMELTING AND ALUMINUM CO.
发明人
FOLGER ROY C.
分类号
C01F7/04
主分类号
C01F7/04
代理机构
代理人
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