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公开(公告)号：EP2109853A4
公开(公告)日：2012-01-11
申请号：EP08705746
申请日：2008-01-07
Applicant: MICROSOFT CORP
Inventor： SMITH LEONARD , KIMCHI GUR , OFEK EYAL
IPC: G06Q30/00
CPC classification number: G06Q30/02
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