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经营范围
发明名称
Préparation des surfaces métalliques avant peinture
摘要
申请公布号
FR966785(A)
申请公布日期
1950.10.18
申请号
FRD966785
申请日期
1946.07.12
申请人
发明人
FREUD HERBERT-MANFRED
分类号
B05D7/16;C23C22/08;C23G1/02
主分类号
B05D7/16
代理机构
代理人
主权项
地址
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