DICTOGRAPH
ELECTRONIC SECURITY APPARATUS COMPRISING BURGLAR ALARMS, FIRE ALARMS, TEMPERATURE CONTROLS, ACCESS CONTROL UNITS INCLUDING THOSE ACTIVATED BY ENCODED CARDS, CLOSED CIRCUIT TELEVISION CAMERAS, RECORDERS AND MONITORS, ALARMS SYSTEM MONITORING UNITS AND TEMPERATURE CONTROL MONITORING UNITS
Cancelled · October 9, 1987 · 73688793 ·