73010466
Jan 9, 1974
Oct 28, 1975
BURGLAR AND FIRE ALARMS AND PARTS THEREOF-NAMELY, BURGLAR ALARMS, FIRE ALARM SYSTEMS AND COMPONENTS, AUTOMATIC TELEPHONE DIALERS, RADIO TRANSMITTERS AND RECEIVERS, SIRENS, BELLS, HORNS, SYSTEM CONTROLLERS, PHOTO-ELECTRIC SENSORS, VOLTAGE CONVERTERS, DOOR ANNOUNCERS, SWITCHES AND CONTACTS, CABLES AND WIRES, LEAD FOIL, TERMINAL BLOCKS, CONNECTORS, METERS, FUSES, TIMERS, AND ELECTRICALLY CONDUCTIVE WINDOW FOIL FOR CLOSED-CIRCUIT ALARMS
Electrical and Scientific Apparatus