7211101 — Transport urbà en ferrocarrils subterranis
Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 7211101 | Transporte urbano en ferrocarriles subterráneos |
This heading has no descendants because it belongs to the most detailed level of the classification.
| Code | Description |
|---|---|
| 7211101 | Transporte urbano en ferrocarriles subterráneos |