FF

Friedrich Fehringer

VM Veb Schwermaschinenbau-Kombinat Ernst Thalman Magdeburg: 1 patents #5 of 22Top 25%
VO Voest-Alpine: 1 patents #153 of 348Top 45%
📍 Ulmerfeld, AT: #2 of 2 inventorsTop 100%
Overall (All Time): #3,979,963 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4685970 Process and apparatus for thermally treating fine-grained solids, particularly for burning ground raw material for making cement Franz Krennbauer 1987-08-11