发明名称 Sound playback apparatus e.g. for cards can store sound sequences on data carrier that can be played back using sound converter and has fixing unit for fixing apparatus to carrier element
摘要 <p>The sound playback apparatus (1) includes an operation element (3) for switching the apparatus ON and OFF. An energy source operates the apparatus, a preprogrammable sound sequence can be stored on a data carrier and can be played back using a sound converter. The sound playback apparatus has a fixing unit, which is used for fixing the apparatus to a carrier element.</p>
申请公布号 DE202004005374(U1) 申请公布日期 2004.06.24
申请号 DE20042005374U 申请日期 2004.04.01
申请人 RAU, ALEXANDER 发明人
分类号 B42D15/02;H04R1/02;(IPC1-7):H04R1/02;B65D79/00;F21L4/00;F21V33/00 主分类号 B42D15/02
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