Device for conveying visual information to people who cannot see,申请号GB19960000598-传众专利搜索

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发明名称	Device for conveying visual information to people who cannot see
摘要
申请公布号	GB9600598(D0)	申请公布日期	1996.03.13
申请号	GB19960000598	申请日期	1996.01.11
申请人	DEWHURST, DAVID C	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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