| 发明名称 |
Arc-extinguishing means for power switches having stationary and movable contact pieces |
| 摘要 |
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| 申请公布号 |
US3158723(A) |
申请公布日期 |
1964.11.24 |
| 申请号 |
US19610093252 |
申请日期 |
1961.03.03 |
| 申请人 |
OERLIKON ENGINEERING COMPANY |
发明人 |
BUECHNER GERHARD |
| 分类号 |
H01H33/12;H01H33/75;H01H33/92 |
主分类号 |
H01H33/12 |
| 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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