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发明名称
Procédé pour la coloration électrolytique d'objets en aluminium recouverts d'une couche superficielle d'oxyde
摘要
申请公布号
FR880095(A)
申请公布日期
1943.03.12
申请号
FRD880095
申请日期
1942.03.11
申请人
LANGBEIN-PFANHAUSER WERKE AKTIENGESELLSCHAFT
发明人
分类号
C25D11/22
主分类号
C25D11/22
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代理人
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