RR

Roger Romier

AL Alsthom-Atlantique: 1 patents #40 of 123Top 35%
📍 Sainte-Foy-lès-Lyon, FR: #70 of 112 inventorsTop 65%
Overall (All Time): #4,013,551 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4511776 Break chamber for a gas-blast circuit breaker Jean-Pierre Betoliere 1985-04-16