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发明名称
Method of purifying aluminum
摘要
申请公布号
US1918339(A)
申请公布日期
1933.07.18
申请号
US19320585638
申请日期
1932.01.08
申请人
ALUMINUM COMPANY
发明人
KEITH WILFRED D.
分类号
C22B21/06
主分类号
C22B21/06
代理机构
代理人
主权项
地址
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