AC

Alexandre Couvrat-Desvergnes

EN Electricite De France - Service National: 1 patents #1 of 20Top 5%
Overall (1989): #137,262 of 140,708Top 100%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4848992 Gas filter system Bernard Lebrun 1989-07-18