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发明名称	A MULTIPURPOSE TEACHING DESK
摘要
申请公布号	KR200163282(Y1)	申请公布日期	2000.02.15
申请号	KR19990012867U	申请日期	1999.07.02
申请人	HYUN, TAE GEUN	发明人	HYUN, TAE GEUN
分类号	A47B21/00;(IPC1-7):A47B21/00	主分类号	A47B21/00
代理机构		代理人
主权项
地址

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