 |
| |||
| mechanical ash discharger; mechanical grate; mechanical stoker | |||
|
focolare automatico : 3 phrases, 2 sujets |
| Génie mécanique | 2 |
| Métallurgie | 1 |
|
| |||
| mechanical ash discharger; mechanical grate; mechanical stoker | |||
|
focolare automatico : 3 phrases, 2 sujets |
| Génie mécanique | 2 |
| Métallurgie | 1 |