HOSPITAL SYSTEMS, INCLUDING HOSPITAL MASTER, HOSPITAL SATELLITE MASTER STATIONS, HOSPITAL BEDSIDE STATIONS, HOSPITAL BEDSIDE STATION BACK BOXES, PENDANT CORD SETS, PILLOW SPEAKERS, DUTY STATIONS, AUTOMATIC REPLY STATIONS, TOILET AND SHOWER STATIONS, HOSPITAL AUDIOVISUAL DOME LAMPS, HOSPITAL EXPLOSIONPROOF SWITCHES, HOSPITAL PSYCHIATRIC STATIONS, CONVERTIBLE BEDSIDE CABINETS, POWER SUPPLIES, HOSPITAL BACK BOXES AND TERMINAL CABINETS; INTERCOMMUNICATION SYSTEMS, INCLUDING MASTER STATIONS, REMOT...