WM

Willi Mutzenberg

VR Von Roll: 1 patents #12 of 48Top 25%
Overall (All Time): #3,988,352 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4563278 Belt filter press with ribs for filtering a heavy liquid Albert Deuscher 1986-01-07