Perfectionnement aux circuits additionneurs ou soustracteurs de machines à calculer électroniques,申请号FR19590800463-传众专利搜索

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发明名称	Perfectionnement aux circuits additionneurs ou soustracteurs de machines à calculer électroniques
摘要
申请公布号	FR1233224(A)	申请公布日期	1960.10.12
申请号	FR19590800463	申请日期	1959.07.18
申请人	NATIONAL RESEARCH DEVELOPMENT CORPORATION	发明人
分类号	G06F7/50;G06F7/503	主分类号	G06F7/50
代理机构		代理人
主权项
地址

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