Improved methods of obtaining coloured images,申请号GB19400003584-传众专利搜索

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发明名称	Improved methods of obtaining coloured images
摘要
申请公布号	GB518811(A)	申请公布日期	1940.03.07
申请号	GB19400003584	申请日期	1938.05.30
申请人	BERTRAM TOM HEWSON;ARTHUR LOCAN	发明人
分类号	G03B33/08;H04N11/00	主分类号	G03B33/08
代理机构		代理人
主权项
地址

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