45.2: | Hoch- und Tiefbau - Hoch- und Tiefbau |
45.2: | Building of complete constructions or parts thereof; civil engineering - Building of complete constructions or parts thereof; civil engineering |
45.2: | Construction d'ouvrages complets ou de parties d'ouvrages; génie civil |
45.2: | Costruzione completa o parziale di edifici; genio civile |
45.2: | Construccion general de inmuebles y obras de ingenier¡a civil |
45.2: | Burgerlijke en utiliteitsbouw; weg- en waterbouw |
45.2: | Opf¢relse af bygninger og anlægsvirksomhed |