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grado : 56 phrases in 14 subjects |
| Antennas and waveguides | 1 |
| Automatic control | 1 |
| Electrochemistry | 1 |
| General | 30 |
| Isolation | 3 |
| Lighting other than cinema | 1 |
| Physics | 4 |
| Radio | 1 |
| Radiology | 1 |
| Sumo | 2 |
| Telecommunications | 1 |
| Telegraphy | 8 |
| Telephony | 1 |
| Welding | 1 |
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