FV

Friedhelm Vennmann

BA Benteler-Werke Ag: 1 patents #6 of 9Top 70%
📍 Halver, DE: #1 of 3 inventorsTop 35%
Overall (1982): #64,677 of 81,411Top 80%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4351055 Water cooled wall element formed of tubes for melting furnaces Klaus Bick, Lothar Harmsen, Jurgen Zieschang 1982-09-21