8113 — Perforadors i sondistes de pous i afins
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 8113 | Sondistes i treballadors similars |
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 8113 | Sondistes i treballadors similars |