Improvements in or relating to electronic calculating or accounting apparatus,申请号GB19500015167-传众专利搜索

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发明名称	Improvements in or relating to electronic calculating or accounting apparatus
摘要
申请公布号	GB679993(A)	申请公布日期	1952.09.24
申请号	GB19500015167	申请日期	1950.06.16
申请人	COMPAGNIE DES MACHINES BULL	发明人
分类号	G06F7/50;G06F7/505	主分类号	G06F7/50
代理机构		代理人
主权项
地址

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