DUAL APERTURE OPTICAL SCANNER,申请号US19910767746-传众专利搜索

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发明名称	DUAL APERTURE OPTICAL SCANNER
摘要
申请公布号	US5229588(A)	申请公布日期	1993.07.20
申请号	US19910767746	申请日期	1991.09.30
申请人	NCR CORPORATION	发明人	DETWILER, PAUL O.;MERGENTHALER, BARRY M.
分类号	G02B5/09;G06K7/10	主分类号	G02B5/09
代理机构		代理人
主权项
地址

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