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发明名称
Perfectionnements apportés aux procédés pour former des couches de phosphate sur des métaux
摘要
申请公布号
FR1146481(A)
申请公布日期
1957.11.12
申请号
FRD1146481
申请日期
1956.04.09
申请人
AMERICAN CHEMICAL PAINT COMPANY
发明人
分类号
C23C22/22
主分类号
C23C22/22
代理机构
代理人
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