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公开(公告)号：EP2087723A4
公开(公告)日：2010-01-20
申请号：EP07853542
申请日：2007-09-17
Applicant: MICROSOFT CORP
Inventor： LANE DAVID M , GARCIA GINO , KIM YOUNG , WAHL ERIC J
CPC classification number: G03B17/04 , G06F1/1686
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