RA

Roland Anne

GF Gaz De France: 1 patents #4 of 22Top 20%
📍 Caen, FR: #2 of 11 inventorsTop 20%
Overall (1989): #64,800 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4889450 Guidance and protection system for the laying of pipes — 1989-12-26