35 Business management services; business administration; office functions, in particular updating of publicity material, cost and price analysis, auctioneering, commercial information agencies, organization of exhibitions and trade fairs for commercial or advertising purposes, business organization consultancy, personnel management consultancy, computerized data management, management assistance for industrial and commercial enterprises, marketing, market research, opinion polling, public relations, word processing, typing, secretarial services, stenography, rental of office machines and equipment; advertising, in particular advertising agencies, publicity columns preparation, demonstration of goods, direct mail advertising, publicity material rental, rental of advertising space, radio advertising, public relations, billboard advertising, publication of publicity texts, dissemination of advertising matter