| 发明名称 |
Keyboard with edge vent |
| 摘要 |
An electrical switch assembly of the type comprising a pair of printed circuits separated by an apertured spacer wherein passages are provided to vent gas from the region of each individual switch and the edge of the assembly.
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| 申请公布号 |
US4415780(A) |
申请公布日期 |
1983.11.15 |
| 申请号 |
US19810267787 |
申请日期 |
1981.05.28 |
| 申请人 |
ROGERS CORPORATION |
发明人 |
DAUGHERTY, JAMES B.;BALASH, FREDERICK A. |
| 分类号 |
H01H13/702;(IPC1-7):H01H13/70 |
主分类号 |
H01H13/702 |
| 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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