RD

Rene DeFraye

Overall (1982): #18,987 of 81,411Top 25%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4329562 Method and device for improving the properties of thin steel plates Jean Crahay, Christian Marique, Henri Bonnarens, Adolphe A. Bragard 1982-05-11