CHARACTER RECOGNITION SYSTEM EMPLOYING HOLOGRAPHIC DIFFRACTION FILTERS,申请号CAD862452-传众专利搜索

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发明名称	CHARACTER RECOGNITION SYSTEM EMPLOYING HOLOGRAPHIC DIFFRACTION FILTERS
摘要
申请公布号	CA862452(A)	申请公布日期	1971.02.02
申请号	CAD862452	申请日期
申请人	GENERAL ELECTRIC COMPANY	发明人	JOHN E. BIGELOW;CHARLES Q. LEMMOND
分类号		主分类号
代理机构		代理人
主权项
地址

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