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发明名称
E-LEARNING SYSTEM
摘要
申请公布号
WO03069583(A2)
申请公布日期
2003.08.21
申请号
WO2003EP01340
申请日期
2003.02.11
申请人
SAP AKTIENGESELLSCHAFT;SCHAPER, JOACHIM;ALTENHOFEN, MICHAEL;GERTEIS, WOLFGANG;KREBS, ANDREAS, S.
发明人
SCHAPER, JOACHIM;ALTENHOFEN, MICHAEL;GERTEIS, WOLFGANG;KREBS, ANDREAS, S.
分类号
G09B5/00;G09B7/00;(IPC1-7):G09B5/00
主分类号
G09B5/00
代理机构
代理人
主权项
地址
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