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发明名称
SPEAKER
摘要
申请公布号
EP1324632(A4)
申请公布日期
2007.10.31
申请号
EP20020733429
申请日期
2002.06.10
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD
发明人
FUNAHASHI, OSAMU;MORIMOTO, HIROYUKI;OKAMOTO, YUKIO
分类号
H04R9/02;H04R7/12;H04R7/16;H04R9/04;H04R9/06
主分类号
H04R9/02
代理机构
代理人
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