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1*3131 — Tratamiento de los metales (temple, revenido, etc.)

    Descendants

    This heading has no descendants because it belongs to the most detailed level of the classification.

    Correspondence with CNAE-93 (es)
    Code Description Partitions
    28510 Tratamiento y revestimiento de metales 3
    Correspondence with IAE-96 (ca)
    Code Description
    1*3131 Tractament dels metalls (tremp, reveniment i similars)