Descendentes
Esta rúbrica no tiene descendentes porque pertenece al nivel más detallado de la clasificación.
Código | Descripción |
---|---|
1411 | Quarrying of stone for construction |
1412 | Quarrying of limestone, gypsum and chalk |
1413 | Quarrying of slate |
1421 | Operation of gravel and sand pits |
1422 | Mining of clays and kaolin |
Código | Descripción |
---|---|
2901 | Stone quarrying, clay and sand pits |
2909 | Mining and quarrying not elsewhere classified |