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334021 — Fibres òptiques, fulls i planxes de materials polaritzants, lents, filtres i similars

    Descendants

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

    Correspondence with CCPA-96 REV.1 (ca)
    Code Description
    334021 Fibres òptiques, fulls i planxes de materials polaritzants, lents, filtres i similars