INFORMATION VERIFICATION SYSTEM AND DIGITAL DATA INPUT UNIT,申请号USD3569624-传众专利搜索

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发明名称	INFORMATION VERIFICATION SYSTEM AND DIGITAL DATA INPUT UNIT
摘要
申请公布号	US3569624(A)	申请公布日期	1971.03.09
申请号	USD3569624	申请日期	1968.03.25
申请人	ULTRONIC SYSTEMS CORP.	发明人	ROBERT H. TWYFORD
分类号	G07F7/08;(IPC1-7):H04L13/08	主分类号	G07F7/08
代理机构		代理人
主权项
地址

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