Improvements in the production of multi-colour photographic pictures,申请号GB19380011363-传众专利搜索

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发明名称	Improvements in the production of multi-colour photographic pictures
摘要
申请公布号	GB513554(A)	申请公布日期	1939.10.16
申请号	GB19380011363	申请日期	1938.04.13
申请人	WILFRED WILLIAM GROVES	发明人
分类号	G03C7/20	主分类号	G03C7/20
代理机构		代理人
主权项
地址

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