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发明名称
Alumina production
摘要
申请公布号
US2043743(A)
申请公布日期
1936.06.09
申请号
US19340743307
申请日期
1934.09.08
申请人
ALUMINUM COMPANY
发明人
FRARY FRANCIS C.
分类号
C01F7/32
主分类号
C01F7/32
代理机构
代理人
主权项
地址
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