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经营范围
发明名称
Emulsions and elements for colour photography
摘要
申请公布号
GB749225(A)
申请公布日期
1956.05.23
申请号
GB19540016104
申请日期
1954.05.31
申请人
E. I. DU PONT DE NEMOURS AND COMPANY
发明人
分类号
G03C7/327
主分类号
G03C7/327
代理机构
代理人
主权项
地址
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