TACTILE BRAILLE OR GRAPHIC DISPLAY,申请号IE19870001186-传众专利搜索

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发明名称	TACTILE BRAILLE OR GRAPHIC DISPLAY
摘要
申请公布号	IE871186(L)	申请公布日期	1987.11.06
申请号	IE19870001186	申请日期	1987.05.11
申请人	SIEMENS AG	发明人
分类号	G09B21/00;G09F9/00;(IPC1-7):G09F9/00	主分类号	G09B21/00
代理机构		代理人
主权项
地址

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