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发明名称
MICROPHONE
摘要
申请公布号
EP1524881(B1)
申请公布日期
2011.06.22
申请号
EP20030738578
申请日期
2003.06.30
申请人
PANASONIC CORPORATION
发明人
HASEGAWA, AKINORI
分类号
H04R17/02;H04R19/04;B81B3/00
主分类号
H04R17/02
代理机构
代理人
主权项
地址
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