SERVICE METHOD OF AUDITORY EDUCATION OVER TELECOMMUNICATION NETWORK,申请号KR20040010774-传众专利搜索

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发明名称	SERVICE METHOD OF AUDITORY EDUCATION OVER TELECOMMUNICATION NETWORK
摘要
申请公布号	KR20050082338(A)	申请公布日期	2005.08.23
申请号	KR20040010774	申请日期	2004.02.18
申请人	KT CORPORATION	发明人	SHIM, YU JIN;JEONG, YEONG JOON;KIM, WON WOO
分类号	G06Q50/20;(IPC1-7):G06F19/00	主分类号	G06Q50/20
代理机构		代理人
主权项
地址

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