Record controlled statistical machines,申请号US19520322401-传众专利搜索

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发明名称	Record controlled statistical machines
摘要
申请公布号	US2721512(A)	申请公布日期	1955.10.25
申请号	US19520322401	申请日期	1952.11.25
申请人	POWERS-SAMAS ACCOUNTING MACHINES LIMITED	发明人	EXCELL ARTHUR WILLIAM
分类号		主分类号
代理机构		代理人
主权项
地址

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