73692966
Nov 2, 1987
Dec 19, 1989
ELECTRONIC SECURITY EQUIPMENT, NAMELY, DOOR OPENERS; DOOR LOCKS; DOOR LATCHES; SECURITY LATCHES; ELECTRONIC LOCK RELEASE UNITS; ELECTRIC DOOR-CODE UNITS; CARD READERS; EMERGENCY KEY BOXES; HOLOMAGNETS FOR DOORS; SENSOR CONTROLLED MONITORING UNITS FOR DOORS, ROOMS, AND BUILDINGS; SMOKE DETECTORS; ALARM SWITCHES; ALARM LAMPS; ALARM SIRENS; MAGNETIC REED CONTACTS; ELECTRO-MECHANICAL CONTACTS; ELECTRIC MOTOR OPERATED DOOR BOLTS; BURGLAR ALARM UNITS; CONTROL PANELS; MAINS CHARGERS; SWITCHING UNITS; BLOCK LOTS; DOOR BOLTS; DOOR CODE UNITS; ALARM SIGNALLING UNITS; MAGNETIC CONTACTS; CAPACITIVE DETECTOR; SEISMIC MICROPHONE; GLASS BREAK DETECTORS; MOTION DETECTORS; PIR (PASSIVE-INFRARED DETECTORS) DETECTORS; ULTRASONIC DETECTORS; RADAR DETECTORS; LIGHT BARRIERS; OPTICAL ALARM UNITS; ACOUSTIC ALARM UNITS; RECORDING PRINTERS; FIRE DETECTION UNITS; FIRE DETECTION PANELS; IONIZATION SMOKE DETECTORS; OPTICAL SMOKE DETECTORS; RATE OF RISE DETECTORS; FIXED TEMPERATURE DETECTORS; PUSH-BUTTON-OPERATED DETECTORS; ACCESS CONTROL UNITS; OFF-LINE ACCESS CONTROL UNITS; ON-LINE ACCESS CONTROL UNITS; CARD READERS; IDENTIFICATION CARDS; CODING UNITS FOR IDENTIFICATION CARDS
Electrical and Scientific Apparatus