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经营范围
发明名称
Procédé de cuivrage de l'aluminium
摘要
申请公布号
FR703395(A)
申请公布日期
1931.04.29
申请号
FRD703395
申请日期
1930.07.16
申请人
发明人
HEUCLIN LUCIEN-JOSEPH
分类号
C25D5/44
主分类号
C25D5/44
代理机构
代理人
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