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发明名称
Manufacture of aluminates
摘要
申请公布号
US1930271(A)
申请公布日期
1933.10.10
申请号
US19320601721
申请日期
1932.03.28
申请人
ALUMINUM COMPANY
发明人
HEISER HAROLD W.
分类号
C01F7/04
主分类号
C01F7/04
代理机构
代理人
主权项
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