Perfectionnements aux émulsions photographiques,申请号FRD734888-传众专利搜索

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发明名称	Perfectionnements aux émulsions photographiques
摘要
申请公布号	FR734888(A)	申请公布日期	1932.10.29
申请号	FRD734888	申请日期	1932.04.08
申请人	ILFORD LIMITED	发明人
分类号	G03C1/18	主分类号	G03C1/18
代理机构		代理人
主权项
地址

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