AUTOCOMMAND
GENERAL ALARM SYSTEM FOR MONITORING CONDITIONS IN BUILDINGS AND PROVIDING SIGNALS TO CONTROL FUNCTIONS IN THE BUILDINGS FOR THE SAFETY OF PERSONS AND PROPERTY COMPRISING DECODERS, ANNUNCIATORS, FIRE AND TROUBLE INDICATORS, POWER REGULATORS, POWER SUPPLIES, ALARM SIGNAL GENERATORS AND SUPERVISORY CONTROLS
Expired · October 17, 1977 · 73144758 ·