FD

Francois M. Dunand

OA Office National D'Etudes Et De Recherches Aérospatiales: 1 patents #131 of 407Top 35%
Overall (All Time): #4,071,218 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4334434 Ultrasonic flow rate meter Jean Appel 1982-06-15