WF

Wolfgang Friemel

DG Detia Freyberg Gmbh: 1 patents #1 of 4Top 25%
📍 Heppenheim, DE: #2 of 8 inventorsTop 25%
Overall (1989): #42,672 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4812291 Method of fumigating agricultural products using hydrogen phosphide Volker Barth, Martin Munzel, Reiner Ehret 1989-03-14