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发明名称
Speaker
摘要
This invention provides an audio speaker with improved physical safety isolation between a voice coil and other electrically live elements.
申请公布号
US8036414(B2)
申请公布日期
2011.10.11
申请号
US20070962744
申请日期
2007.12.21
申请人
FRENCH JOHN B;HANSEN DOUGLAS WALTER
发明人
FRENCH JOHN B.;HANSEN DOUGLAS WALTER
分类号
H04R25/00
主分类号
H04R25/00
代理机构
代理人
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