发明名称 Musical instrument soundboard
摘要 A musical instrument soundboard including a resonant layer affixed to a base layer by an acoustic coupling layer. The resonant layer can be sheets, plates, flakes, granules and powders formed of metal, crystal, glass, and ceramic. A protective layer is positioned atop the resonant layer. When formed into a musical instrument, the soundboard is highly resonant so as to provide the musical instrument with excellent tone.
申请公布号 US2005252357(A1) 申请公布日期 2005.11.17
申请号 US20040845347 申请日期 2004.05.14
申请人 ALBERT ABDALLAH J 发明人 ALBERT ABDALLAH J.
分类号 G10D1/00;G10D3/02;(IPC1-7):G10D3/02 主分类号 G10D1/00
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