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发明名称
SPEAKER DEVICE
摘要
申请公布号
EP1737266(A4)
申请公布日期
2010.08.11
申请号
EP20050721309
申请日期
2005.03.23
申请人
PANASONIC CORPORATION
发明人
SAIKI, SHUJI;KUZE, MITSUKAZU;MATSUMURA, TOSHIYUKI;KANO, SAWAKO
分类号
H04R1/28;H04R1/02;H04R5/02
主分类号
H04R1/28
代理机构
代理人
主权项
地址
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