 |
| |||
| engin à air comprimé; remblayeuse pneumatique à secousses | |||
| pneumatic machine: 5 phrases in 4 subjects |
| Chemistry | 1 |
| General | 1 |
| Industry | 1 |
| Mechanic engineering | 2 |
|
| |||
| engin à air comprimé; remblayeuse pneumatique à secousses | |||
| pneumatic machine: 5 phrases in 4 subjects |
| Chemistry | 1 |
| General | 1 |
| Industry | 1 |
| Mechanic engineering | 2 |