Inventor

ROEPKE GUENTHER

2 patents

Patents

2 patents

US4374585AFeb 22, 1983

Apparatus for the direct reduction of iron ores

HAMBURGER STAHLWERKE GMBH24 citations77

US4248623AFeb 3, 1981

Process for the direct reduction of iron ores

HAMBURGER STAHLWERKE GMBH22 citations77