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经营范围
发明名称
Electrolytic copper plating baths
摘要
申请公布号
GB919272(A)
申请公布日期
1963.02.20
申请号
GB19610044559
申请日期
1961.12.13
申请人
DEHYDAG DEUTSCHE HYDRIERWERKE GMBH.
发明人
分类号
C25D3/38
主分类号
C25D3/38
代理机构
代理人
主权项
地址
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