42 Supply, litigation services, exhibition site management, patent exploitation, licensing of intellectual property, intellectual property consultancy, offset printing, editorial offices, translation, computer programming, videotape recording (filming), photography services, interior design, packaging design services, styling (industrial design), graphic arts designing, hotels, providing of food and drinks (meals), self-service restaurants, snack-bars, cafés, cafeterias, canteens, quality control, scientific and industrial research, printing