| |||
| rivelatore selettivo | |||
|
selective detector : 4 phrases in 3 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Lighting other than cinema | 2 |
| |||
| rivelatore selettivo | |||
|
selective detector : 4 phrases in 3 subjects |
| Chemistry | 1 |
| Communications | 1 |
| Lighting other than cinema | 2 |