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发明名称
4,4'-bis (pyrazolone) couplers for color photography
摘要
申请公布号
US2411951(A)
申请公布日期
1946.12.03
申请号
US19440556273
申请日期
1944.09.28
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
BAVLEY ABRAHAM
分类号
G03C7/384
主分类号
G03C7/384
代理机构
代理人
主权项
地址
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