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发明名称
EDUCATIONAL ASSET DISTRIBUTION SYSTEM AND METHOD
摘要
申请公布号
EP2452304(A1)
申请公布日期
2012.05.16
申请号
EP20100797830
申请日期
2010.07.08
申请人
BLACKBOARD INC.
发明人
ALCORN, ROBERT, L.;EVERHART, DEBORAH;CHAMBERS, RAMSEY, RICHARD
分类号
G06Q20/00;G06Q30/00
主分类号
G06Q20/00
代理机构
代理人
主权项
地址
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