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发明名称
METHOD OF OBTAINING BRIGHT HARD GOLD COATING BY ELECTROPLATING PROCESS IN PARTICULAR BY MEANS OF AUTOMATIC ELECTROPLATING
摘要
申请公布号
PL266972(A1)
申请公布日期
1989.02.06
申请号
PL19870266972
申请日期
1987.07.23
申请人
发明人
分类号
C25D;(IPC1-7):C25D/
主分类号
C25D
代理机构
代理人
主权项
地址
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