SYSTEM FOR PROVIDING EDUCATIONAL CONTENTS ON INTERNET AND CONTROLLING METHOD THEREOF,申请号KR20000027851-传众专利搜索

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发明名称	SYSTEM FOR PROVIDING EDUCATIONAL CONTENTS ON INTERNET AND CONTROLLING METHOD THEREOF
摘要
申请公布号	KR20010106863(A)	申请公布日期	2001.12.07
申请号	KR20000027851	申请日期	2000.05.23
申请人	GAMESCHOOL CO., LTD.;HWANG, KYUNG SIK	发明人	HWANG, KYUNG SIK
分类号	(IPC1-7):G06F17/60	主分类号	(IPC1-7):G06F17/60
代理机构		代理人
主权项
地址

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