Light filters of coloured gelatin,申请号GB19440006904-传众专利搜索

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发明名称	Light filters of coloured gelatin
摘要
申请公布号	GB575908(A)	申请公布日期	1946.03.11
申请号	GB19440006904	申请日期	1944.04.14
申请人	EDMUND WATERS;IMPERIAL CHEMICAL INDUSTRIES LIMITED	发明人
分类号	G03C7/06	主分类号	G03C7/06
代理机构		代理人
主权项
地址

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