Ultraviolet absorberende Filterlag, navnlig direkte anbragt paa lysfølsomme fotografiske Lag.,申请号DKD56929-传众专利搜索

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发明名称	Ultraviolet absorberende Filterlag, navnlig direkte anbragt paa lysfølsomme fotografiske Lag.
摘要
申请公布号	DK56929(C)	申请公布日期	1939.11.13
申请号	DKD56929	申请日期	1937.10.25
申请人	I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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