Improvements in or relating to calculating devices,申请号GB19500016059-传众专利搜索

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发明名称	Improvements in or relating to calculating devices
摘要
申请公布号	GB700910(A)	申请公布日期	1953.12.16
申请号	GB19500016059	申请日期	1950.06.27
申请人	ERNEST EDWIN BOWLES	发明人
分类号	G06G1/00	主分类号	G06G1/00
代理机构		代理人
主权项
地址

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