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Henri Duffour

SS Secheron Sa: 1 patents #1 of 3Top 35%
📍 Annemasse, FR: #2 of 7 inventorsTop 30%
Overall (1994): #127,698 of 165,921Top 80%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5298702 Pressure medium drive for closing and opening the contacts of a circuit-breaker Philippe Goerend, Dominique Loutan 1994-03-29