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发明名称
摘要
申请公布号
JPS4112192(Y1)
申请公布日期
1966.06.08
申请号
JP19640099397U
申请日期
1964.12.23
申请人
发明人
分类号
C25D17/20;(IPC1-7):C25D17/20
主分类号
C25D17/20
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代理人
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