Reading apparatus for the blind,申请号GB19600009797-传众专利搜索

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发明名称	Reading apparatus for the blind
摘要
申请公布号	GB945033(A)	申请公布日期	1963.12.18
申请号	GB19600009797	申请日期	1960.03.18
申请人	ORYX TRADING A/S	发明人	BERGGREEN ALF MORRIS
分类号	G09B21/00	主分类号	G09B21/00
代理机构		代理人
主权项
地址

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