RUBIK

SIGNALLING TELECOMMUNICATION APPARATUS, INSTRUMENTS AND DEVICES, NAMELY, TELEPHONE RECEIVERS, TRANSMITTERS AND WIRES, TELEFAX MACHINES, TELEPHONE ANSWERING MACHINES, COMPUTERS, DATA STORAGE MEMORIES, MONITORS, BTX-MACHINES; ELECTRIC OPTICAL AND ACOUSTIC SIGNAL TRANSMITTERS, NAMELY, BUZZERS, BELLS AND LAMPS; TELECOMMUNICATION INSTALLATION MATERIAL, NAMELY, CONNECTION-, BRANCHING-, JUNCTION- AND DISTRIBUTION BOXES, CONNECTING CLAMPS AND PLUGS, CONNECTING WIRES, CONDUIT CONNECTORS, DISTRIBUTION NETWORKS AND STRIPS, SWITCHES, DISTRIBUTION PANELS, DISTRIBUTION BOXES AND SWITCHBOARD CABINETS