| 发明名称 |
EXTINGUISHING CHAMBERS OF CONTACTORS AND SWITCHES |
| 摘要 |
Extinguishing chambers of contactors and switches for machines with low and high current are manufacturing from cordierite ceramic, vacuum and pressure impregnated with a solvent-free resin on an epoxy base.
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| 申请公布号 |
CZ278298(B6) |
申请公布日期 |
1993.11.17 |
| 申请号 |
CS19890005431 |
申请日期 |
1989.09.25 |
| 申请人 |
CKD TRAKCE |
发明人 |
MRACEK PETR ING.;HROUDA PAVEL ING. |
| 分类号 |
H01H9/30;C04B35/16;H01H33/72;(IPC1-7):H01H9/30 |
主分类号 |
H01H9/30 |
| 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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