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经营范围
发明名称
Procédé pour la préparation de couches sensibles à la lumière
摘要
申请公布号
FR684272(A)
申请公布日期
1930.06.24
申请号
FRD684272
申请日期
1929.10.31
申请人
KALLE & CO AKTIENGESELLSCHAFT
发明人
分类号
G03C1/695
主分类号
G03C1/695
代理机构
代理人
主权项
地址
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