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14221230 — Argiles refractàries

    Descendants

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

    Correspondence with CNPA-96 (es)
    Code Description
    14221230 Arcillas refractarias
    Correspondence with CCPA-96 REV.1 (ca)
    Code Description
    14221233 Argiles refractàries en brut
    14221235 Argiles refractàries calcinades