Improvements relating to photographic processes,申请号GB19640027235-传众专利搜索

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发明名称	Improvements relating to photographic processes
摘要
申请公布号	GB1076131(A)	申请公布日期	1967.07.19
申请号	GB19640027235	申请日期	1964.07.01
申请人	E.I. DU PONT DE NEMOURS AND COMPANY	发明人	BLAKE RALPH KINGSLEY
分类号	G03C1/492	主分类号	G03C1/492
代理机构		代理人
主权项
地址

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