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经营范围
发明名称
Treating aluminum surfaces
摘要
申请公布号
US2279252(A)
申请公布日期
1942.04.07
申请号
US19370181311
申请日期
1937.12.23
申请人
ALUMINUM COMPANY OF AMERICA
发明人
SLUNDER CHARLES J.
分类号
C25D11/24
主分类号
C25D11/24
代理机构
代理人
主权项
地址
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