JB

Jean-Jacques Breton

VA Vallourec: 1 patents #1 of 6Top 20%
📍 Anzin, FR: #1 of 1 inventorsTop 100%
Overall (1982): #54,903 of 81,411Top 70%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4353238 Method for manufacture of seamless metal tubing by continuous rolling Philippe Malicet 1982-10-12