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发明名称
Optisches Mikrofon
摘要
申请公布号
DE19835947(C2)
申请公布日期
2002.07.11
申请号
DE19981035947
申请日期
1998.08.08
申请人
SENNHEISER ELECTRONIC GMBH & CO. KG
发明人
NIEHOFF, WOLFGANG;GORELIK, VLADIMIR;HIBBING, MANFRED
分类号
H04R23/00;(IPC1-7):H04R23/00;G02B26/00
主分类号
H04R23/00
代理机构
代理人
主权项
地址
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