REAL TIME ON-LINE LECTURE METHOD AND SYSTEM BY STATISTICALLY SHARING LEARNER'S ANSWER,申请号KR20040061464-传众专利搜索

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发明名称	REAL TIME ON-LINE LECTURE METHOD AND SYSTEM BY STATISTICALLY SHARING LEARNER'S ANSWER
摘要
申请公布号	KR20060012811(A)	申请公布日期	2006.02.09
申请号	KR20040061464	申请日期	2004.08.04
申请人	ESL EDU CO., LTD.	发明人	AHN, MUN HOAN;RYU, SEOUNG HO
分类号	G06Q50/20	主分类号	G06Q50/20
代理机构		代理人
主权项
地址

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