| |||
| Vielfachsystem n (AF, VF) | |||
|
matrix system : 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Automatic control | 1 |
| Telecommunications | 1 |
| Textile industry | 1 |
| |||
| Vielfachsystem n (AF, VF) | |||
|
matrix system : 4 phrases in 4 subjects |
| Automated equipment | 1 |
| Automatic control | 1 |
| Telecommunications | 1 |
| Textile industry | 1 |