CR

Charles Ruyer

📍 Villerupt, FR: #12 of 18 inventorsTop 70%
Overall (All Time): #4,083,809 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4250850 Reduced load working cycle for a four-stroke combustion engine and engines using said cycle 1981-02-17