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发明名称
摘要
申请公布号
JPS557579(Y2)
申请公布日期
1980.02.20
申请号
JP19770147155U
申请日期
1977.11.04
申请人
发明人
分类号
C25D17/08;C25D17/06;(IPC1-7):C25D17/08
主分类号
C25D17/08
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