CABINETS, NAMELY, SWITCHGEAR CABINETS, THAT ARE AIR-CONDITIONED, EARTHQUAKE, VANDALISM, AND EXPLOSION PROOF, MADE OF METAL AND PLASTIC, WHICH ARE COMPOSED OF RACKS, HOUSINGS, CONSOLES, AND SIGNAL DEVICES THAT EMIT SOUNDS AND LIGHT FOR THE MONITORING OF SWITCHGEAR CABINETS, PREFERABLY FOR THE ELECTRONICS INDUSTRY, FOR INSTALLATIONS, FOR ELECTRONIC DEVICES, COMPUTERS, AND COMMUNICATIONS TRANSMISSION, AND WHICH MAY BE USED IN CONJUNCTION WITH SUPPORT ARM SYSTEMS; COMPONENT SUPPORTS, IN THE NATUR...