Hörhilfe, insbesondere Einsteck-Hörhilfe,申请号DE19893908673-传众专利搜索

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发明名称	Hörhilfe, insbesondere Einsteck-Hörhilfe
摘要
申请公布号	DE3908673(C2)	申请公布日期	1998.09.10
申请号	DE19893908673	申请日期	1989.03.16
申请人	OTICON A/S, SNEKKERSTEN, DK	发明人	WEINRICH, SOEREN, ESPERGARDE, DK
分类号	H04R25/00;H04R25/02;(IPC1-7):H04R25/00;H04R3/02	主分类号	H04R25/00
代理机构		代理人
主权项
地址

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