发明名称 HEARING AID AND APPARATUS USED THEREIN
摘要 <p>A flexible printed circuit is attached to the housing of a hearing aid by at least one user-operated control element. The printed circuit further has a bending zone which is devoid of components, and a component zone on which components are mounted.</p>
申请公布号 CA1240027(A) 申请公布日期 1988.08.02
申请号 CA19840464593 申请日期 1984.10.03
申请人 SIEMENS AKTIENGESELLSCHAFT 发明人 HAERTL, CHRISTOF;WAGNER, HANS
分类号 H04R25/00;H04R25/02;H05K1/18;(IPC1-7):H04R25/02 主分类号 H04R25/00
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