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Contact apparatus |
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Electromagnetic switching device |
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2006-08-08 |
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Contactor |
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2004-03-02 |
| 6075429 |
Single pole relay switch |
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2000-06-13 |
| 5892194 |
Sealed contact device with contact gap adjustment capability |
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1999-04-06 |
| 5680084 |
Sealed contact device and operating mechanism |
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| 5420555 |
Plural sealed contact units with common electromagnetic operating mechanism |
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