| |||
| direkte styret system; step-by-step system; Strowger system | |||
| trinvist reguleret system | |||
|
step-by-step system : 4 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 3 |
| |||
| direkte styret system; step-by-step system; Strowger system | |||
| trinvist reguleret system | |||
|
step-by-step system : 4 phrases in 2 subjects |
| Communications | 1 |
| Electronics | 3 |