WD

Wilhelm Duerr

SA Siemens Aktiengesellschaft: 1 patents #208 of 995Top 25%
Overall (1989): #44,443 of 140,708Top 35%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4841249 Truncated cone shaped surface resonator for nuclear magnetic resonance tomography Hartwig Ingwersen, Norbert Krause, Ralph Oppelt 1989-06-20