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经营范围
发明名称
Bright nickel plating
摘要
申请公布号
US2737484(A)
申请公布日期
1956.03.06
申请号
US19520318069
申请日期
1952.10.31
申请人
UNITED CHROMIUM, INCORPORATED
发明人
PASSAL FRANK
分类号
C25D3/18
主分类号
C25D3/18
代理机构
代理人
主权项
地址
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