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发明名称
Interactive learning systems with pretest
摘要
申请公布号
AU770473(B2)
申请公布日期
2004.02.19
申请号
AU20020018664
申请日期
2002.02.25
申请人
NATIONAL EDUCATION CORPORATION
发明人
JAMES J L'ALLIER;SALLY H WELSH;BOYD W NIELSEN;KURT W MILES;KEN L MYERS;STEPHEN P HENRIE;MICHAEL L NORBERG;LAURA I HELLIWELL
分类号
G09B7/04;G09B7/08
主分类号
G09B7/04
代理机构
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