| 发明名称 |
Accordion left keyboard has a slope allowing the thumb to be used on all the rows |
| 摘要 |
The inclination of the left keyboard plane to the rear and front walls of the accordion case has a slope greater than 25o. This allows the thumb to be used on all the buttons.
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| 申请公布号 |
FR2841029(A1) |
申请公布日期 |
2003.12.19 |
| 申请号 |
FR20020007310 |
申请日期 |
2002.06.13 |
| 申请人 |
TATINCLAUX MAURICE;GIANCATARINA JEAN FRANCOIS;TATINCLAUX MAURICE PIERRE |
发明人 |
TATINCLAUX MAURICE;GIANCATARINA JEAN FRANCOIS |
| 分类号 |
G10D11/00;(IPC1-7):G10D11/00 |
主分类号 |
G10D11/00 |
| 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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