Improvements in devices for making random selections of numbers or like characters from a group of such numbers or like characters,申请号GB19590033071-传众专利搜索

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发明名称	Improvements in devices for making random selections of numbers or like characters from a group of such numbers or like characters
摘要
申请公布号	GB884838(A)	申请公布日期	1961.12.20
申请号	GB19590033071	申请日期	1959.09.29
申请人	ROLL TIP (ENGLAND) LIMITED	发明人	EDWARDS ERNEST ETHELBERT
分类号	B43K29/00;G07C15/00	主分类号	B43K29/00
代理机构		代理人
主权项
地址

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