 |
| |||
| element promieniujący | |||
| emiter α, β, γ itd. | |||
| strålare: 8 phrases in 2 subjects |
| Antennas and waveguides | 3 |
| Lighting other than cinema | 5 |
|
| |||
| element promieniujący | |||
| emiter α, β, γ itd. | |||
| strålare: 8 phrases in 2 subjects |
| Antennas and waveguides | 3 |
| Lighting other than cinema | 5 |