Improvements relating to slide calculating devices,申请号GB19630037946-传众专利搜索

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发明名称	Improvements relating to slide calculating devices
摘要
申请公布号	GB1036408(A)	申请公布日期	1966.07.20
申请号	GB19630037946	申请日期	1963.09.26
申请人	VINCENT JOHN COCHRAN COOPER	发明人
分类号	G06G1/04	主分类号	G06G1/04
代理机构		代理人
主权项
地址

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