EDUCATIONAL APPARATUS INTRODUCING THE NATIONS IN THE WORLD BY LIGHT AND SPEECH,申请号KR19990020803U-传众专利搜索

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发明名称	EDUCATIONAL APPARATUS INTRODUCING THE NATIONS IN THE WORLD BY LIGHT AND SPEECH
摘要
申请公布号	KR200173108(Y1)	申请公布日期	2000.03.15
申请号	KR19990020803U	申请日期	1999.09.28
申请人	HAN, NAM-YONG	发明人	HAN, NAM-YONG
分类号	G09B5/06;(IPC1-7):G09B5/06	主分类号	G09B5/06
代理机构		代理人
主权项
地址

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