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经营范围
发明名称
Procédé de production d'images en plusieurs couleurs
摘要
申请公布号
FR839854(A)
申请公布日期
1939.04.13
申请号
FRD839854
申请日期
1938.06.25
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/20
主分类号
G03C7/20
代理机构
代理人
主权项
地址
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