MK

Michael Kallergis

DE Deutsche Forschungs- Und Versuchsanstalt Fur Luft- Und Raumfahrt E.V.: 1 patents #2 of 18Top 15%
Overall (1989): #76,529 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4840540 Propeller whose blades are provided with slats — 1989-06-20