Improvements in or relating to electric calculating machines,申请号GB19510006706-传众专利搜索

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发明名称	Improvements in or relating to electric calculating machines
摘要
申请公布号	GB727968(A)	申请公布日期	1955.04.13
申请号	GB19510006706	申请日期	1951.03.20
申请人	EL-RE-MA SOCIETE ANONYME	发明人
分类号	G06F7/42	主分类号	G06F7/42
代理机构		代理人
主权项
地址

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