WJ

Wilhelm Jakobi

KG Krupp Koppers Gmbh: 1 patents #3 of 11Top 30%
Overall (1982): #23,866 of 81,411Top 30%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4342626 Cooling device for coke dry cooling Bernhard Heinrichs, Friedrich Jokisch 1982-08-03