BLIND PERSON'S GUIDE PLATE,申请号KR19990014691U-传众专利搜索

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发明名称	BLIND PERSON'S GUIDE PLATE
摘要
申请公布号	KR200167602(Y1)	申请公布日期	2000.02.15
申请号	KR19990014691U	申请日期	1999.07.22
申请人	KIM, CHUNG-HWAN	发明人	KIM, CHUNG-HWAN
分类号	G09F7/00;(IPC1-7):G09F7/00	主分类号	G09F7/00
代理机构		代理人
主权项
地址

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