Πώς διαμορφώνονται οι τιμές σε φυσικό αέριο, ρεύμα και πετρέλαιο θέρμανση
Cosmote: High-speed submarine network in the Aegean
Cosmote has undertaken the design, study and construction of seven new submarine fiber optic infrastructures in the Aegean, as part of its participation in the