Advertising; advertising agencies; advertising matter (dissemination of -); advertising space (rental of -); billboard advertising; event management services (organization of exhibitions or trade fairs for commercial or advertising purposes); exhibitions (organization of -) for commercial or advertising purposes; organization of exhibitions for commercial or advertising purposes; organization of trade expositions or shows for commercial or advertising purposes; organization of trade fairs for commercial or advertising purposes; outdoor advertising; rental of advertising space; trade fairs (organization of-) for commercial or advertising purposes