AM

Andre Mangin

SD Societe Francaise D'Electrometallurgie-Sofrem: 1 patents #3 of 10Top 30%
Overall (1982): #20,597 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4341533 High-hardness abrasive product based on alumina and aluminium oxycarbides and process for preparing same Marc Daire, Yves Larrere 1982-07-27