DEVICE FOR MAKING INFORMATION CARRIER FOR SUPPLYING INFORMATION EQUALLY FOR BLINDS, PERSONS WITH WEAK OR NORMAL SIGHT,申请号HU19910002178-传众专利搜索

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发明名称	DEVICE FOR MAKING INFORMATION CARRIER FOR SUPPLYING INFORMATION EQUALLY FOR BLINDS, PERSONS WITH WEAK OR NORMAL SIGHT
摘要
申请公布号	HU912178(D0)	申请公布日期	1991.12.30
申请号	HU19910002178	申请日期	1991.06.28
申请人	FARKAS,MATYAS,HU	发明人	FARKAS,MATYAS,HU
分类号		主分类号
代理机构		代理人
主权项
地址

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