NU

Norbert Ullrich

KG Krupp Koppers Gmbh: 1 patents #3 of 19Top 20%
Overall (1989): #72,317 of 140,708Top 55%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4818253 Device for gasifying finely divided fuels under increased pressure Klaus Kohnen, Hans Niermann 1989-04-04