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发明名称
Perfectionnements aux anodes pour chromage électrolytique et galvanoplastie générale
摘要
申请公布号
FR675754(A)
申请公布日期
1930.02.14
申请号
FRD675754
申请日期
1929.05.24
申请人
发明人
DREYFUS SIMON
分类号
C25D17/12
主分类号
C25D17/12
代理机构
代理人
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