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公开(公告)号：EP1944878A4
公开(公告)日：2010-04-21
申请号：EP06811707
申请日：2006-10-12
Applicant: IBM
Inventor： FUKUDA KAORU , SAKURAI AKIHISA , NISHINO HITOSHI , TAKASHIMA TAKAAKI
CPC classification number: H01Q1/2208 , G06K19/07749 , G06K19/07771 , H01Q7/06
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