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发明名称
Headset with ambient sound detecting microphones and bone conduction speakers
摘要
申请公布号
GB2484473(A)
申请公布日期
2012.04.18
申请号
GB20100017105
申请日期
2010.10.11
申请人
3M INNOVATIVE PROPERTIES COMPANY
发明人
NIKLAS EMILSSON
分类号
G10K11/18;H04R1/10
主分类号
G10K11/18
代理机构
代理人
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