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发明名称
Tonwiedergabevorrichtung mit verbesserter Tieffrequenzwiedergabe
摘要
申请公布号
DE202010008281(U1)
申请公布日期
2010.10.21
申请号
DE201020008281U
申请日期
2010.08.13
申请人
HU, KEN-PEI
发明人
分类号
H04R1/28;H04R1/02
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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