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发明名称
Perfectionnements apportés au traitement superficiel de l'aluminium ou des alliages d'aluminium
摘要
申请公布号
FR731996(A)
申请公布日期
1932.09.10
申请号
FRD731996
申请日期
1931.12.16
申请人
发明人
DUNHAM ROBERT SECREST
分类号
C23C22/83;C25D11/24
主分类号
C23C22/83
代理机构
代理人
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地址
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