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发明名称
Ambient noise-reduction system
摘要
申请公布号
GB201112200(D0)
申请公布日期
2011.08.31
申请号
GB20110012200
申请日期
2006.04.01
申请人
WOLFSON MICROELECTRONICS PLC
发明人
分类号
主分类号
代理机构
代理人
主权项
地址
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