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发明名称
Improvements in and relating to the production of coloured photographic images by colour development
摘要
申请公布号
GB507611(A)
申请公布日期
1939.06.19
申请号
GB19370035090
申请日期
1937.12.18
申请人
VERACOL FILM SYNDICATE LIMITED;HUMPHREY DESMOND MURRAY
发明人
分类号
G03C7/36
主分类号
G03C7/36
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代理人
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