DR

Dieter Roddewig

📍 Osterode, DE: #46 of 71 inventorsTop 65%
Overall (All Time): #3,916,254 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4974334 Procedure and device for drying and/or calcining of powdery materials — 1990-12-04