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发明名称
COMPUTER-BASED EDUCATION SYSTEM
摘要
申请公布号
AU587653(B2)
申请公布日期
1989.08.24
申请号
AU19860064838
申请日期
1986.11.05
申请人
THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS
发明人
DONALD L. BITZER;JOHN E. STIFLE;MICHAEL W. WALKER;CLARENCE E. KELLEY;DONALD D. PAKEY;DONALD A. LEE
分类号
G09B5/00;G06Q50/00;G09B5/08;G09B5/12;G09B7/04;H04B7/15;H04B7/185;H04B7/212;(IPC1-7):G06F13/38;G06F15/20
主分类号
G09B5/00
代理机构
代理人
主权项
地址
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