Mikrofon,申请号DE20021033456-传众专利搜索

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发明名称	Mikrofon
摘要
申请公布号	DE10233456(B4)	申请公布日期	2005.06.30
申请号	DE20021033456	申请日期	2002.07.24
申请人	SENNHEISER ELECTRONIC GMBH & CO. KG	发明人	NIEHOFF, WOLFGANG
分类号	H04R1/04;(IPC1-7):H04R1/04;G09F9/33;H04N5/222;H04R29/00	主分类号	H04R1/04
代理机构		代理人
主权项
地址

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