| 发明名称 |
Improved bearing bush for pegs of a piano keyboard mechanism |
| 摘要 |
A fibrous bearing bush for receiving pegs on a piano keyboard mechanism consists of or contains plastic fibres of low saturated moisture content to hold the pegs more stably under varying environmental conditions.
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| 申请公布号 |
DE3428759(A1) |
申请公布日期 |
1985.02.28 |
| 申请号 |
DE19843428759 |
申请日期 |
1984.08.03 |
| 申请人 |
NIPPON GAKKI SEIZO K.K. |
发明人 |
SAKAI,TOSHIAKI |
| 分类号 |
G10C3/16;(IPC1-7):G10C3/16 |
主分类号 |
G10C3/16 |
| 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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