 |
| |||
| chromatyczny | |||
| chromatic: 15 phrases in 6 subjects |
| Antennas and waveguides | 4 |
| Construction | 3 |
| Lighting other than cinema | 4 |
| Radio | 2 |
| Transport | 1 |
| Vacuum tubes | 1 |
|
| |||
| chromatyczny | |||
| chromatic: 15 phrases in 6 subjects |
| Antennas and waveguides | 4 |
| Construction | 3 |
| Lighting other than cinema | 4 |
| Radio | 2 |
| Transport | 1 |
| Vacuum tubes | 1 |