| 发明名称 |
HAMMER RAIL MOUNTING STRUCTURE OF PIANOS |
| 摘要 |
<p>PURPOSE:To simplify structure and facilitate assembling and manufacturing of pianos by so forming the structure that the hammer rail covers and bracket provided to a hammer rail are connected by way of hinges.</p> |
| 申请公布号 |
JPS53144714(A) |
申请公布日期 |
1978.12.16 |
| 申请号 |
JP19770059435 |
申请日期 |
1977.05.24 |
| 申请人 |
NIPPON MUSICAL INSTRUMENTS MFG |
发明人 |
KAGEYAMA SHIYOUJI;HAYASHIDA HAJIME |
| 分类号 |
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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