发明名称 ELECTRO-MECHANICALLY DRIVEN SOUND BOARD
摘要 <p>A sound replicating device has an electromechanically driven sound board (182) mounted therein. The sound replicating device as well as the electromechanically driven sound board (182) may be adapted for each particular resonator board of an instrument.</p>
申请公布号 WO1999031652(A1) 申请公布日期 1999.06.24
申请号 US1998017658 申请日期 1998.08.27
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