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发明名称
Bauxite beneficiation by hydration of gangue
摘要
申请公布号
US2421648(A)
申请公布日期
1947.06.03
申请号
US19430475801
申请日期
1943.02.13
申请人
AMERICAN CYANAMID COMPANY
发明人
PICKENS ROY ALDERSON
分类号
C01F7/06
主分类号
C01F7/06
代理机构
代理人
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地址
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