 |
| |||
| oscillating capacitor; Vibron (trade name); vibrating reed capacitor | |||
| vibrating capacitor | |||
| condensateur vibrant: 7 do fraz, 2 tematyki |
| Nauka o ziemi | 1 |
| Urządzenia pomiarowe | 6 |
|
| |||
| oscillating capacitor; Vibron (trade name); vibrating reed capacitor | |||
| vibrating capacitor | |||
| condensateur vibrant: 7 do fraz, 2 tematyki |
| Nauka o ziemi | 1 |
| Urządzenia pomiarowe | 6 |