| 发明名称 |
Sound-producing blade for music reproduction with rotating disc |
| 摘要 |
It comprises at its moving free end (3) a tip (4) driven or bonded into a housing in this free end. This attached tip (4) is made of a hard material such as ruby or tungsten carbide or of a synthetic material. <IMAGE>
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| 申请公布号 |
CH649166(A5) |
申请公布日期 |
1985.04.30 |
| 申请号 |
CH19830002032 |
申请日期 |
1983.04.15 |
| 申请人 |
PATEK PHILIPPE S.A. |
发明人 |
BLYELLE, ETIENNE (-HORNGACHER) |
| 分类号 |
G10D13/08;(IPC1-7):G10F1/06;G10F5/04 |
主分类号 |
G10D13/08 |
| 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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