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发明名称
Adjustable, dual speaker element in-ear phone
摘要
申请公布号
EP2277321(A1)
申请公布日期
2011.01.26
申请号
EP20090751283
申请日期
2009.05.18
申请人
KOSS CORPORATION
发明人
PELLAND, MICHAEL, J.;SANTIAGO, RONALDO, J.;POTTER, JAMES, J.;JOHNSON, MANDY;MLODZIKOWSKI, ALLAN;KOSS, MICHAEL, J.
分类号
H04R1/10;H04R1/26
主分类号
H04R1/10
代理机构
代理人
主权项
地址
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