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2220012 — Productes tubulars d'acer sense soldadura, per a conduccions de petroli i gas a alta pressió ("pipe line")

    Descendants

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

    Correspondence with CNBS-78 (es)
    Code Description
    2220012 Productos tubulares de acero sin soldadura, para conducciones de petróleo y gas a alta presion ("pipe-line")