CSektion C — Chemie; HüttenwesenCHEMISTRY; METALLURGY
HüttenwesenMETALLURGY
disable hierarchy mode: C21C21EisenhüttenwesenMETALLURGY OF IRON
disable hierarchy mode: C21BLink to definition of IPC symbol: C21BC21BGewinnung von Eisen oder Stahl (Vorbehandlung von Eisenerzen oder Schrott C22B 1/00)MANUFACTURE OF IRON OR STEEL (preliminary treatment of ferrous ores or scrap C22B 1/00)
disable hierarchy mode: C21B 9/00Link to Depatisnet beginner's search with IPC symbol: C21B 9/00C21B 9/00Winderhitzer für Hochöfen [1, 2006.01]Stoves for heating the blast in blast furnaces [1, 2006.01]
disable hierarchy mode: C21B 9/02Link to Depatisnet beginner's search with IPC symbol: C21B 9/02C21B 9/02
. Steinerne Winderhitzer [1, 2006.01]
. Brick hot-blast stoves [1, 2006.01]
disable hierarchy mode: C21B 9/06Link to Depatisnet beginner's search with IPC symbol: C21B 9/06C21B 9/06
. . Auskleidungen [1, 2006.01]
. . Linings [1, 2006.01]