Pyrazolone coupler for color photography,申请号US19420457319-传众专利搜索

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发明名称	Pyrazolone coupler for color photography
摘要
申请公布号	US2343703(A)	申请公布日期	1944.03.07
申请号	US19420457319	申请日期	1942.09.04
申请人	EASTMAN KODAK COMPANY	发明人	PORTER HENRY D.;WEISSBERGER ARNOLD
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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