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发明名称
COLOUR PHOTOGRAPHY
摘要
申请公布号
CA409649(A)
申请公布日期
1942.12.29
申请号
CAD409649
申请日期
申请人
DU PONT FILM MANUFACTURING CORPORATION;E.I. DU PONT DE NEMOURS AND COMPANY
发明人
EMERY MESCHTER
分类号
主分类号
代理机构
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