 |
| |||
| tube à mémoire | |||
| storage tube: 27 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Communications | 1 |
| Electronics | 12 |
| Information technology | 7 |
| Medical appliances | 3 |
| Transport | 2 |
| Vacuum tubes | 1 |
|
| |||
| tube à mémoire | |||
| storage tube: 27 phrases in 7 subjects |
| Antennas and waveguides | 1 |
| Communications | 1 |
| Electronics | 12 |
| Information technology | 7 |
| Medical appliances | 3 |
| Transport | 2 |
| Vacuum tubes | 1 |