Improvements in or relating to electronic calculating apparatus,申请号GB19540027003-传众专利搜索

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发明名称	Improvements in or relating to electronic calculating apparatus
摘要
申请公布号	GB780431(A)	申请公布日期	1957.07.31
申请号	GB19540027003	申请日期	1954.09.17
申请人	THE BRITISH TABULATING MACHINE COMPANY LIMITED	发明人	KNIGHT LORIN;TRUSSELL ALEC
分类号	G06F7/491;G06F7/52	主分类号	G06F7/491
代理机构		代理人
主权项
地址

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