| Translated title of the contribution | Shaft furnace |
|---|---|
| Original language | English |
| Patent number | 2338069 |
| Publication status | Published - 12 Jul 1999 |
| Translated title of the contribution | Shaft furnace |
|---|---|
| Original language | English |
| Patent number | 2338069 |
| Publication status | Published - 12 Jul 1999 |