| |||
| Tonfrequenzfilter n | |||
| Niederfrequenzfilter n | |||
| |||
| Niederfrequenzsiebung f | |||
|
audio-frequency filter : 2 do fraz, 2 tematyki |
| Technika i technologia | 1 |
| Urządzenia pomiarowe | 1 |
| |||
| Tonfrequenzfilter n | |||
| Niederfrequenzfilter n | |||
| |||
| Niederfrequenzsiebung f | |||
|
audio-frequency filter : 2 do fraz, 2 tematyki |
| Technika i technologia | 1 |
| Urządzenia pomiarowe | 1 |