| 发明名称 |
Electrical apparatus comprising a series of current taps and variable switching gear |
| 摘要 |
Electrical contact apparatus comprises a center holder supporting a principal roller actuated by a telescopic movement and two oscillating auxiliary holders each equipped with an auxiliary roller.
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| 申请公布号 |
US4356359(A) |
申请公布日期 |
1982.10.26 |
| 申请号 |
US19800207880 |
申请日期 |
1980.11.18 |
| 申请人 |
ATELIERS DE CONSTRUCTIONS ELECTRIQUES DE CHARLEROI |
发明人 |
DUFRASNE, JEAN-CLAUDE;THIBAUT, JULES |
| 分类号 |
H01H19/12;H01F29/04;H01H9/00;(IPC1-7):H01F29/04;H01H1/16;H01H1/56 |
主分类号 |
H01H19/12 |
| 代理机构 |
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代理人 |
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| 主权项 |
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