Coordinación del soldeo. Tareas y responsabilidades. (ISO 14731:2019).
Welding coordination - Tasks and responsibilities (ISO 14731:2019)
Coordination en soudage - Tâches et responsabilités (ISO 14731:2019)
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25.160.01 / Welding, brazing and soldering in general
CTN 14 - Welding and allied processes
EN ISO 14731:2019 (Identical)
ISO 14731:2019 (Identical)
Cancel: UNE-EN ISO 14731:2008