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发明名称
Procédé pour la fabrication d'une trame pour la production de vues photographiques en couleurs
摘要
申请公布号
FR718837(A)
申请公布日期
1932.01.29
申请号
FRD718837
申请日期
1931.06.18
申请人
DURKOPPWERKE AKTIENGESELLSCHAFT
发明人
分类号
G03C7/12
主分类号
G03C7/12
代理机构
代理人
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