Elektroakustischer Wandler vom Elektret-Typ,申请号DE19926026057T-传众专利搜索

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发明名称	Elektroakustischer Wandler vom Elektret-Typ
摘要
申请公布号	DE69226057(T2)	申请公布日期	1998.10.29
申请号	DE19926026057T	申请日期	1992.09.16
申请人	MICROTRONIC NEDERLAND B.V., AMSTERDAM, NL	发明人	VAN HALTEREN, AART ZEGER, NL-1477 EG HOBREDE, NL
分类号	H04R19/01;H04R25/00;(IPC1-7):H04R19/01	主分类号	H04R19/01
代理机构		代理人
主权项
地址

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