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发明名称
Portable headphone amplifier with user-selectable bias
摘要
申请公布号
GB2482338(A)
申请公布日期
2012.02.01
申请号
GB20100012854
申请日期
2010.07.30
申请人
JUST AUDIO LTD
发明人
JUSTIN HARRIS
分类号
H03F1/02
主分类号
H03F1/02
代理机构
代理人
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地址
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