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| Ringkerntransformator m; Ringkernübertrager m | |||
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toroidal-core transformer : 1 do fraz, 1 tematyki |
| Technika i technologia | 1 |
|
| |||
| Ringkerntransformator m; Ringkernübertrager m | |||
|
toroidal-core transformer : 1 do fraz, 1 tematyki |
| Technika i technologia | 1 |