FG

Francois N. Gras

BC Bertin & Cie: 1 patents #44 of 113Top 40%
Overall (All Time): #3,864,234 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5166479 Silencer for a gas flow Claude Friou 1992-11-24