| |||
| Schaltwerk n | |||
|
switch group : 12 phrases in 5 subjects |
| Communications | 3 |
| Measuring instruments | 1 |
| Optics branch of physics | 1 |
| Technology | 5 |
| Telecommunications | 2 |
| |||
| Schaltwerk n | |||
|
switch group : 12 phrases in 5 subjects |
| Communications | 3 |
| Measuring instruments | 1 |
| Optics branch of physics | 1 |
| Technology | 5 |
| Telecommunications | 2 |