Yellow diffusion-fast color formers of the benzimidazole class,申请号US19500143833-传众专利搜索

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发明名称	Yellow diffusion-fast color formers of the benzimidazole class
摘要
申请公布号	US2547307(A)	申请公布日期	1951.04.03
申请号	US19500143833	申请日期	1950.02.11
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	CRAIG WINFRED C.
分类号	C07D235/18;G03C7/36	主分类号	C07D235/18
代理机构		代理人
主权项
地址

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