Improvements in or relating to carbon and like processes employed in colour photography,申请号GB19300019127-传众专利搜索

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发明名称	Improvements in or relating to carbon and like processes employed in colour photography
摘要
申请公布号	GB357548(A)	申请公布日期	1931.09.23
申请号	GB19300019127	申请日期	1930.06.23
申请人	LESLIE WALTER OLIVER;WILLIAM GEORGE CLARE;COLOUR PHOTOGRAPHS (BRITISH & FOREIGN) LIMITED	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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