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发明名称
Speaker
摘要
申请公布号
EP1037502(B1)
申请公布日期
2005.12.28
申请号
EP20000105521
申请日期
2000.03.15
申请人
MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
发明人
HASEGAWA,AKINORI;KONNO, FUMIYASU;ONISHI, MASAHIDE
分类号
H04R9/02;H04R9/04;(IPC1-7):H04R9/04
主分类号
H04R9/02
代理机构
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