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发明名称
摘要
申请公布号
FR2137848(A1)
申请公布日期
1972.12.29
申请号
FR19720017089
申请日期
1972.05.12
申请人
AIDEN KK
发明人
分类号
C25D11/04;C25D11/22;(IPC1-7):23B11/00
主分类号
C25D11/04
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