PC

Philippe Chagnot

SO Soletanche: 1 patents #3 of 5Top 60%
Overall (1989): #69,014 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4800967 Drilling machine for digging trenches in the ground Jean-Pierre Schreiber 1989-01-31