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发明名称
Speaker system
摘要
申请公布号
EP1229760(A3)
申请公布日期
2004.01.14
申请号
EP20020001039
申请日期
2002.01.18
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
OGURA, TAKASHI;MURATA, KOSAKU
分类号
H04R1/40;H04R9/06;H04R17/00;(IPC1-7):H04R1/40
主分类号
H04R1/40
代理机构
代理人
主权项
地址
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