Color photographic multilayer material,申请号US19390284104-传众专利搜索

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发明名称	Color photographic multilayer material
摘要
申请公布号	US2281149(A)	申请公布日期	1942.04.28
申请号	US19390284104	申请日期	1939.07.12
申请人	CHROMOGEN, INCORPORATED	发明人	GASPAR BELA
分类号	G03C7/29	主分类号	G03C7/29
代理机构		代理人
主权项
地址

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