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发明名称
Perfectionnements à la fabrication des films photographiques
摘要
申请公布号
FR49753(E)
申请公布日期
1939.07.13
申请号
FRD49753
申请日期
1936.06.07
申请人
KODAK-PATHE
发明人
分类号
G03C1/795;G03C1/93
主分类号
G03C1/795
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代理人
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