Perfectionnements aux supports d'information,申请号FR19590808975-传众专利搜索

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发明名称	Perfectionnements aux supports d'information
摘要
申请公布号	FR1244561(A)	申请公布日期	1961.01.23
申请号	FR19590808975	申请日期	1959.10.30
申请人	COMPAGNIE FRANCAISE THOMSON-HOUSTON	发明人
分类号	G06K9/00;G06K19/08	主分类号	G06K9/00
代理机构		代理人
主权项
地址

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