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发明名称
Method of coloring aluminum
摘要
申请公布号
US1971240(A)
申请公布日期
1934.08.21
申请号
US19300502987
申请日期
1930.12.17
申请人
ALUMINUM COMPANY OF AMERICA
发明人
TOSTERUD MARTIN
分类号
C23C22/83;C23C22/84;C25D11/24
主分类号
C23C22/83
代理机构
代理人
主权项
地址
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