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经营范围
发明名称
THERMOSTABLE ELECTRET CONDENSER MICROPHONE
摘要
申请公布号
EP1775992(A4)
申请公布日期
2010.08.18
申请号
EP20050768599
申请日期
2005.08.04
申请人
PANASONIC CORPORATION
发明人
MAKIHATA, KATSUHIRO;OGURA, HIROSHI;YASUNO, YOSHINOBU
分类号
H04R19/01;B81B7/00;B81C1/00;H04R19/04
主分类号
H04R19/01
代理机构
代理人
主权项
地址
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