Production of photographs in blue tones,申请号US19420448416-传众专利搜索

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发明名称	Production of photographs in blue tones
摘要
申请公布号	US2384897(A)	申请公布日期	1945.09.18
申请号	US19420448416	申请日期	1942.06.25
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	DERSCH FRITZ;HEIMBACH NEWTON
分类号	G03C5/305	主分类号	G03C5/305
代理机构		代理人
主权项
地址

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