发明名称 |
Electrical keyboard with removable key labels - has legends printed on strips, viewed through transparent keys |
摘要 |
The keyboard system uses key caps which consists of a transparent transparent plate with a switch-actuating grip. The area over the grip being covered by an opaque strip. The identification legends are printed on a strip which is stuck to the keyboard facia under the transparent plates.
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申请公布号 |
BE899732(A2) |
申请公布日期 |
1984.09.17 |
申请号 |
BE19841011028 |
申请日期 |
1984.05.24 |
申请人 |
P.J.A. VERHAERT ONDER DE HANDELSBENAMING "VERHAERT DESIGN & DEVELOPMENT" |
发明人 |
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分类号 |
H01H13/70;(IPC1-7):H01H/ |
主分类号 |
H01H13/70 |
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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