HEARING AID,申请号DE19843462386-传众专利搜索

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发明名称	HEARING AID
摘要
申请公布号	DE3462386(D1)	申请公布日期	1987.03.19
申请号	DE19843462386	申请日期	1984.06.15
申请人	SIEMENS AKTIENGESELLSCHAFT BERLIN UND MUNCHEN	发明人	HARLESS, FRIEDRICH, DIPL.-ING.
分类号	H04R25/02;(IPC1-7):H04R25/02	主分类号	H04R25/02
代理机构		代理人
主权项
地址

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