Business management for freelance service providers; Market research studies; Marketing services; Organization of exhibitions for commercial or advertising purposes; Provision of an on-line marketplace for buyers and sellers of goods and services; Rental of sales stands; Television advertising; Demonstration of goods; Publicity consultation; Rental of office machinery and equipment

Cabinets for loudspeakers; Chargers for electric batteries; Commutators; Data processing apparatus; Identification threads for electric wires; Resistances, electric; Sonars; Time recording apparatus; Rotating lights; Transparency projection apparatus