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发明名称
Procédé pour la fabrication de dépôts anodiques riches en bioxyde de manganèse
摘要
申请公布号
FR62953(E)
申请公布日期
1955.07.01
申请号
FRD62953
申请日期
1952.06.09
申请人
发明人
HVOSTOFF NICOLAS
分类号
C25B1/21
主分类号
C25B1/21
代理机构
代理人
主权项
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