TERRAVENT

Parts and accessories for switchgear cabinets, namely claddings of sheet metal, namely, doors, walls; closure devices formed from metal, namely, door locks; attachment devices formed from metal, namely, retaining brackets; operating and working devices formed from metal, namely, bases and rollers; mounting devices and mounting aids, fixed or moveable, formed from metal, namely, mounting plates, pivoting frames, compartment bases; installation accessories, namely; cable aids formed from metal, namely, cable clamp rails, cable inlets and labeling strips

Cabinets, namely switchgear cabinets made of metal and/or plastics, which are composed of racks, housings and desks, and which are used preferably for industry, installation, electronics, computers, interactive terminal systems and data transmission; switchgear cabinets used in conjunction with bracket systems, which are also earthquake, vandalism and explosion proof; component carriers for plug-in sub-assemblies provided with electronic circuits; switchgear cabinet signaling devices for monitoring and security; current-distribution components, namely, connector and appliance adapters and load-breakers; devices for monitoring gas pipes, namely, gas pressure regulator stations; current supplies, namely, power packs; slide-in units for sub-assembly carriers, namely, plug-in cards, bus-bars, cassettes, plug-in connectors; parts for all of the aforesaid goods

Air-conditioning apparatuses, namely, cooling apparatuses; heat exchangers, namely, terrestrial heat exchangers; filter ventilators; switchgear cabinet heating systems, namely heating apparatuses

Computer consulting services, namely updating, design of and rental of data processing programs; design of computer software for others; research in the fields of technology and mechanical engineering, construction planning, materials testing; and technical research in the field of electrical enclosures in the nature of switchgear