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发明名称
WEB CONFERENCING
摘要
申请公布号
EP2255491(A4)
申请公布日期
2011.05.25
申请号
EP20090716294
申请日期
2009.03.04
申请人
THE NASDAQ OMX GROUP, INC.
发明人
MACDONALD, MICHAEL A.;GREIFELD, ROBERT;CONCANNON, CHRIS
分类号
G06Q10/00
主分类号
G06Q10/00
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代理人
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