acoustic alarms, aerials, alarm bells, alarms, anti-theft warnning apparatus, bells, flashing lights, buzzers, cabinet for loudspeaker, circuit breakers, current rectifier, elertric converters, elertric door closers, elertic door bells, material for electricity mains, electroplating apparatus, extinguishers, fregquency meters, horns for loudspeakers, electric igniting apparatus, kilometer recorders for vehicles, electric locks, loudspeakers, sockets, plugs, radiotelephony sets, speed indicato...

ELECTRICAL SUPERVISORY ALARM SIGNALLING APPARATUS, COMPRISING ASSEMBLIES OF PILOT LIGHTS, TERMINAL BLOCKS, RELAYS, SWITCHES, CIRCUIT BREAKERS, FLASHING DEVICES, GONGS, BELLS, HOWLERS, WIRING DEVICES, CONNECTORS, AND PARTS THEREOF