4413 — Codificadors de dades, correctors de proves d'impremta i afins
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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4222 | Codificadors i correctors d'impremta |
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description |
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4222 | Codificadors i correctors d'impremta |