 |
| |||
| cowper des hauts fourneaux | |||
| |||
| appareil à air chaud | |||
| réchauffeur d'air | |||
| cowper m | |||
| cowper stove: 7 phrases in 2 subjects |
| Construction | 1 |
| Metallurgy | 6 |
|
| |||
| cowper des hauts fourneaux | |||
| |||
| appareil à air chaud | |||
| réchauffeur d'air | |||
| cowper m | |||
| cowper stove: 7 phrases in 2 subjects |
| Construction | 1 |
| Metallurgy | 6 |