Improvements in colour photography,申请号GB19470032148-传众专利搜索

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发明名称	Improvements in colour photography
摘要
申请公布号	GB691962(A)	申请公布日期	1953.05.27
申请号	GB19470032148	申请日期	1947.12.05
申请人	HANS VON FRAUNHOFER;HARRY EDWARD COOTE	发明人
分类号	G03C7/30	主分类号	G03C7/30
代理机构		代理人
主权项
地址

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