Printers for use with computers; sensors; optical apparatus and instruments; chemistry apparatus and instruments; electronic weighing scales for kitchen use; video phones; photocopiers [photographic, electrostatic, thermic]; interphones; navigational instruments; industrial endoscope cameras; cabinets for loudspeakers; alarms; control panels [electricity]; radio signal tuners; radio receivers and transmitters; wireless routers; levels [instruments for determining the horizontal]; pressure mea...