发明名称 |
Soundboards and stringed instruments |
摘要 |
A stringed instrument soundboard is provided, including composite structure that includes first and second opposed layers of a stiffened graphite sheet material and a low-density core material interposed between the first and second opposed layers. Methods of making the soundboard and stringed instruments including the soundboard are also provided.
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申请公布号 |
US6107552(A) |
申请公布日期 |
2000.08.22 |
申请号 |
US19980205134 |
申请日期 |
1998.12.03 |
申请人 |
KUAU TECHNOLOGY, LTD. |
发明人 |
COOMAR, ASHVIN R.;DECKER, JR., JOHN A. |
分类号 |
G10C3/06;G10D1/00;(IPC1-7):G10D3/00 |
主分类号 |
G10C3/06 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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