CHECK DIGIT VERIFIERS,申请号USD3431406-传众专利搜索

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发明名称	CHECK DIGIT VERIFIERS
摘要
申请公布号	US3431406(A)	申请公布日期	1969.03.04
申请号	USD3431406	申请日期	1965.03.22
申请人	SPERRY RAND CORP.	发明人	PER L. ANDERSSON;OLIVER G. ABERTH
分类号	G06F11/10;(IPC1-7):G06F11/00;G08B29/00;G06K5/00	主分类号	G06F11/10
代理机构		代理人
主权项
地址

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