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经营范围
发明名称
Procédé de sélection des couleurs pour reproduction de dessins polychromes
摘要
申请公布号
FR759640(A)
申请公布日期
1934.02.06
申请号
FRD759640
申请日期
1933.07.20
申请人
SOCIETE DE CONTROLE ET D'EXPERTISE
发明人
分类号
G03F3/00
主分类号
G03F3/00
代理机构
代理人
主权项
地址
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