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发明名称
Procédé pour la fabrication de couches photographiques
摘要
申请公布号
FR847596(A)
申请公布日期
1939.10.12
申请号
FRD847596
申请日期
1938.12.15
申请人
发明人
POLGAR ANDRE;HALMOS CHARLES
分类号
G03C1/56;G03C7/02
主分类号
G03C1/56
代理机构
代理人
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地址
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