45121000 — Treballs de perforacions i sondatges
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 45121000 | Treballs de perforacions i sondejos |
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 45121000 | Treballs de perforacions i sondejos |