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经营范围
发明名称
Production of multi-colour photographic images
摘要
申请公布号
GB553961(A)
申请公布日期
1943.06.11
申请号
GB19410015704
申请日期
1941.12.05
申请人
ALAN GILBERT TULL
发明人
分类号
G03C7/26
主分类号
G03C7/26
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代理人
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