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发明名称
Tragbares elektronisches Gerät mit gegenüber einer Audioquelle versetzt angeordneten und versteckten Schallöffnungen
摘要
申请公布号
DE602006007954(D1)
申请公布日期
2009.09.03
申请号
DE200660007954T
申请日期
2006.04.27
申请人
RESEARCH IN MOTION LTD.
发明人
RANTA, CRAIG E.;HAWKER, LARRY;NOBELS, JONATHAN
分类号
H04R1/02;H04M1/03;H04R1/22
主分类号
H04R1/02
代理机构
代理人
主权项
地址
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