RE

Rolf Ellermann

DG Durkoppwerke Gmbh: 1 patents #1 of 6Top 20%
Overall (1989): #63,710 of 140,708Top 50%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4815404 Servo device for a multineedle sewing machine with engageable and disengageable needle bars Wilhelm Stapel, Gunter Droste 1989-03-28