Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948349 | Ladle for the preparation of metal provided with a refractory bottom lining and method for producing said refractory bottom lining | Pierre de Lafarge | 1999-09-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5948349 | Ladle for the preparation of metal provided with a refractory bottom lining and method for producing said refractory bottom lining | Pierre de Lafarge | 1999-09-07 |