 |
| zylindrische: 6 phrases in 5 subjects |
| Accumulators | 1 |
| Antennas and waveguides | 1 |
| Isolation | 1 |
| Lighting other than cinema | 2 |
| Mathematics | 1 |
|
| zylindrische: 6 phrases in 5 subjects |
| Accumulators | 1 |
| Antennas and waveguides | 1 |
| Isolation | 1 |
| Lighting other than cinema | 2 |
| Mathematics | 1 |