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发明名称
Improvements relating to the use of substituted aromatic amines in photography
摘要
申请公布号
GB539070(A)
申请公布日期
1941.08.27
申请号
GB19400003266
申请日期
1940.02.21
申请人
EASTMAN KODAK COMPANY
发明人
分类号
G03C5/30
主分类号
G03C5/30
代理机构
代理人
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