| 发明名称 |
PREDOMINANT CHANGEEOVER DEVICE FOR ELECTRONIC INSTRUMENT |
| 摘要 |
PURPOSE:To make possible the change-over of high and low tone predominant type upon depression of plural keys by reversing the adding and subtracting oeprations of key data in response to the key depression. |
| 申请公布号 |
JPS547922(A) |
申请公布日期 |
1979.01.20 |
| 申请号 |
JP19770073630 |
申请日期 |
1977.06.20 |
| 申请人 |
MATSUSHITA ELECTRIC IND CO LTD |
发明人 |
KAWAMOTO KINJI |
| 分类号 |
G10H1/22;G10H1/00 |
主分类号 |
G10H1/22 |
| 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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