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经营范围
发明名称
Improvements in or relating to colour-photography
摘要
申请公布号
GB554302(A)
申请公布日期
1943.06.28
申请号
GB19410016087
申请日期
1941.12.12
申请人
DU PONT FILM MANUFACTURING CORPORATION
发明人
分类号
G03C7/30
主分类号
G03C7/30
代理机构
代理人
主权项
地址
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