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发明名称
Information delivery system
摘要
申请公布号
AU8334801(A)
申请公布日期
2002.02.25
申请号
AU20010083348
申请日期
2001.08.14
申请人
MDI EDUCATION SYSTEMS, INC.
发明人
ROBERT L. PETERSON
分类号
G06F19/00
主分类号
G06F19/00
代理机构
代理人
主权项
地址
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