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发明名称
SILIZIUM-KONDENSATOR-KLEINMIKROFON
摘要
申请公布号
DE69732366(D1)
申请公布日期
2005.03.03
申请号
DE1997632366
申请日期
1997.11.20
申请人
KNOWLES ELECTRONICS, LLC
发明人
LOEPPERT, V.;SCHAFER, E.
分类号
H04R17/02;(IPC1-7):H04R19/00;H04R19/04
主分类号
H04R17/02
代理机构
代理人
主权项
地址
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