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经营范围
发明名称
Production of aluminum
摘要
申请公布号
US2294546(A)
申请公布日期
1942.09.01
申请号
US19400343035
申请日期
1940.06.28
申请人
ALLOY PROCESSES LIMITED
发明人
GENTIL HENRI LOUIS
分类号
C22B21/00
主分类号
C22B21/00
代理机构
代理人
主权项
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