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发明名称
摘要
申请公布号
JPH0469467(U)
申请公布日期
1992.06.19
申请号
JP19900112567U
申请日期
1990.10.25
申请人
发明人
分类号
C25D21/00;C25D17/20;(IPC1-7):C25D17/20
主分类号
C25D21/00
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代理人
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