Improvements in or relating to calculating and statistical machines,申请号GB19400012075-传众专利搜索

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发明名称	Improvements in or relating to calculating and statistical machines
摘要
申请公布号	GB542927(A)	申请公布日期	1942.02.03
申请号	GB19400012075	申请日期	1940.07.23
申请人	INTERNATIONAL BUSINESS MACHINES CORPORATION	发明人
分类号	G06F7/491;G06F7/50	主分类号	G06F7/491
代理机构		代理人
主权项
地址

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