BV

Bernard Vicaine

SA Societe Nationale Elf Aquitaine: 1 patents #176 of 490Top 40%
Overall (All Time): #3,932,542 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4847540 Circuit for controlling the switching of a motor and application to the variation of speed of the control circuit Guy Nathan 1989-07-11