VIBRATION TYPE ALARM CLOCK HAVING BRAILLE POINT SEXPRESSION PART.,申请号KR20000004213U-传众专利搜索

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发明名称	VIBRATION TYPE ALARM CLOCK HAVING BRAILLE POINT SEXPRESSION PART.
摘要
申请公布号	KR200203919(Y1)	申请公布日期	2000.11.15
申请号	KR20000004213U	申请日期	2000.02.16
申请人	SEO, SEONG CHUL	发明人	SEO, SEONG CHUL
分类号	G04B25/02;(IPC1-7):G04B25/02	主分类号	G04B25/02
代理机构		代理人
主权项
地址

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