Practical demonstration in Vienna on November 9 and 10, 2017 9 November 2017 Praktická príprava: príklady z praxe Viedeň [Show thumbnails] Podobné články SEMINAR ORGANIZED ON ACCOUNT OF CHANGES WITHIN ENERGETICAL CERTIFICATION OF THE BUILDINGS 18 January 2017 Commission requests Czech Republic and 10 Member States to fully transpose the Energy Efficiency Directive 7 November 2015