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发明名称
Imidazolone color formers
摘要
申请公布号
US2421693(A)
申请公布日期
1947.06.03
申请号
US19440554541
申请日期
1944.09.16
申请人
GENERAL ANILINE & FILM CORPORATION
发明人
HARRIMAN BENJAMIN RAMAGE
分类号
G03C1/34
主分类号
G03C1/34
代理机构
代理人
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