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发明名称
Loudspeaker
摘要
申请公布号
GB2451259(B)
申请公布日期
2011.07.20
申请号
GB20070014474
申请日期
2007.07.25
申请人
GP ACOUSTICS
发明人
MARK DODD
分类号
H04R1/30;G10K11/02;H04R1/34;H04R7/02
主分类号
H04R1/30
代理机构
代理人
主权项
地址
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