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SHAKIRA, LIMITED
| SHAKIRA, LIMITED Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20090244794 | Switching Circuit - A switching circuit, e.g. an RCD, comprises a pair of mechanical contacts (M) in an alternating current electricity supply (N, L) and circuit means (SCR) for opening the contacts to cut off the supply in response to a switching signal (S). The switching circuit includes further circuit means (Rs, Cs, D | 10-01-2009 |