Class 038
Communications Services
The wording "DELTATRE" or "DELTA TRE" has no meaning in a foreign language.
Class 041
Education and Entertainment Services
Information about sports and entertainment events, ticketing information about sports and entertainment events, organizing and arranging fairs, exhibitions, conventions, workshops and congresses, in the field of sports
Class 042
Computer & Software Services & Scientific Services
Information about sports and entertainment events, ticketing information about sports and entertainment events, organizing and arranging fairs, exhibitions, conventions, workshops and congresses, in the field of sports