DO

Detlev Oberstrass

BA Barmag Ag: 1 patents #7 of 20Top 35%
📍 Neviges, DE: #2 of 4 inventorsTop 50%
Overall (1989): #120,718 of 140,708Top 90%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4803915 Friction yarn false twisting apparatus — 1989-02-14