JD

Johannes Druppel

MA M.A.N. Maschinenfabrik Augsburg-Nuremberg Ag: 1 patents #1 of 13Top 8%
Overall (All Time): #3,867,721 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4984771 Heating system for steel casting ladles Hermann Schlagbohmer 1991-01-15