ES

Erich Schulz-DuBois

DG Dr. Ing. Rudolf Hell Gmbh: 1 patents #44 of 99Top 45%
📍 Preetz, DE: #15 of 29 inventorsTop 55%
Overall (All Time): #3,908,165 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4944593 Volume-measuring method for surface depressions Reiner Kalstroem 1990-07-31