Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4363657 | Process for obtaining manganese- and silicon-based alloys by silico-thermal means in a ladle | Louis Boscaro, Michel Demange, Francis Dubrous, Louis Septier | 1982-12-14 |