Perfectionnements aux écrans fluorescents,申请号FR19600818641-传众专利搜索

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发明名称	Perfectionnements aux écrans fluorescents
摘要
申请公布号	FR1253431(A)	申请公布日期	1961.02.10
申请号	FR19600818641	申请日期	1960.02.16
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人
分类号	G21K4/00	主分类号	G21K4/00
代理机构		代理人
主权项
地址

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