mastergroup
distributing frame
| mastergroup abbr. | |
| commun. IT | 300-grupp; trehundragrupp |
| |||
| 300-grùpp; trehundragrupp | |||
| huvudgrupp | |||
|
mastergroup : 8 phrases in 3 subjects |
| Communications | 2 |
| Electronics | 3 |
| Power lines | 3 |