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2015-01-01T00:00:00+01:00
- Section F : Constructions and construction works
- Division 42 : Constructions and construction works for civil engineering
- Group 42.1 : Roads and railways; construction works for roads and railways
- Class 42.13 : Bridges and tunnels; construction works for bridges and tunnels
Category 42.13.2 : Construction works for bridges and tunnels
Nomenclatures
Last updated on: 01/01/2015