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经营范围
发明名称
Improvements in sealing of anodic oxide films on aluminium
摘要
申请公布号
GB991114(A)
申请公布日期
1965.05.05
申请号
GB19610030765
申请日期
1961.08.25
申请人
REYNOLDS METALS COMPANY
发明人
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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