4542 — Instal·lacions de fusteria i tancaments metàl·lics
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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4540 | Acabament d'edificis |
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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4540 | Acabament d'edificis |