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发明名称
Procédé pour l'obtention de copies photographiques multicolores
摘要
申请公布号
FR863507(A)
申请公布日期
1941.04.03
申请号
FRD863507
申请日期
1940.02.22
申请人
发明人
GASPAR BELA
分类号
G03C7/28
主分类号
G03C7/28
代理机构
代理人
主权项
地址
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