Information storage and retrieval process and coded record card therefor,申请号US19620244138-传众专利搜索

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发明名称	Information storage and retrieval process and coded record card therefor
摘要
申请公布号	US3373265(A)	申请公布日期	1968.03.12
申请号	US19620244138	申请日期	1962.12.12
申请人	BELL & HOWELL COMPANY	发明人	SMITZER LOUIS A.
分类号	G06K17/00;G06K19/08	主分类号	G06K17/00
代理机构		代理人
主权项
地址

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