Descendants
This heading has no descendants because it belongs to the most detailed level of the classification.
Code | Description | Partitions |
---|---|---|
2311 | Extracción de sustancias arcillosas | 2 |
Code | Description | Partitions |
---|---|---|
1*2311 | Extracción de sustancias arcillosas | 2 |
Code | Description |
---|---|
14221 | Extracción de caolín |