METHOD AND SYSTEM FOR PROVIDING ONLINE DISTANCE LEARNING,申请号EP20010941610-传众专利搜索

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发明名称	METHOD AND SYSTEM FOR PROVIDING ONLINE DISTANCE LEARNING
摘要
申请公布号	EP1287515(A1)	申请公布日期	2003.03.05
申请号	EP20010941610	申请日期	2001.05.23
申请人	ALLEN TECHNOLOGY, INC.	发明人	PARKER, ALEXANDER F.
分类号	G09B7/02;(IPC1-7):G09B5/00	主分类号	G09B7/02
代理机构		代理人
主权项
地址

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