发明名称 Arrangement of a sound hole and construction of a sound board in an acoustic guitar
摘要 An acoustic guitar having a single sound hole placed on the perimeter of the sound board for enhancing its sound generating characteristics and a novel sound board design.
申请公布号 US6822147(B2) 申请公布日期 2004.11.23
申请号 US20000567145 申请日期 2000.05.09
申请人 MCPHERSON MATHEW 发明人 MCPHERSON MATHEW
分类号 G10D3/02;(IPC1-7):G10D3/00 主分类号 G10D3/02
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