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CNO-79 (es)
Primary groups
723 — Trabajadores en hornos de segunda fusión y de recalentado
Descendants
Code
Description
72320
Fundidor en segunda fusión (excepto cubilote)
72330
Fundidor de cubilote
72340
Operador de horno de recalentar
72390
Otros trabajadores en hornos de segunda fusión y de recalentado