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发明名称
Grenzflächenmikrofon
摘要
申请公布号
DE19703311(A1)
申请公布日期
1998.08.06
申请号
DE1997103311
申请日期
1997.01.30
申请人
SENNHEISER ELECTRONIC GMBH & CO. KG, 30900 WEDEMARK, DE
发明人
STAAT, RAIMUND, 30938 BURGWEDEL, DE
分类号
H04R19/04;H04R1/40;(IPC1-7):H04R1/34
主分类号
H04R19/04
代理机构
代理人
主权项
地址
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