Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341533 | High-hardness abrasive product based on alumina and aluminium oxycarbides and process for preparing same | Marc Daire, Andre Mangin | 1982-07-27 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4341533 | High-hardness abrasive product based on alumina and aluminium oxycarbides and process for preparing same | Marc Daire, Andre Mangin | 1982-07-27 |