Computer apparatus, namely, a converter that superimposes an Ethernet signal on an existing cable; Computer cables; Computer hardware, namely, firewalls; Computer network adapters, switches, routers and hubs; Transceivers

INSTALLATION, MAINTENANCE, REPAIR AND OVERHAUL OF MECHANICAL APPARATUS AND CONVEYOR DEVICES, NAMELY, DEDUSTERS, PAINT SPRAY EXTRACTION SYSTEMS, FILTERING SYSTEMS, PRECIPITATOR SYSTEMS, GRINDING TABLES, SEPARATORS, VENTILATORS, AIR SCREENING PLANTS, AIR SYSTEMS AND RECUPERATORS, CONVEYORS, MOVING FLOORS, SILO DISCHARGE SYSTEMS, AND SILO EXTRACTOR SYSTEMS

Anti-spyware software; Computer anti-virus software; Computer hardware, namely,firewalls