| |||
| Nennquerschnitt m | |||
| |||
| Nennquerschnitt m | |||
|
nominal cross- section : 3 do fraz, 2 tematyki |
| Hutnictwo | 2 |
| Technika i technologia | 1 |
| |||
| Nennquerschnitt m | |||
| |||
| Nennquerschnitt m | |||
|
nominal cross- section : 3 do fraz, 2 tematyki |
| Hutnictwo | 2 |
| Technika i technologia | 1 |