73313266
May 28, 1981
SECURITY, DETECTION, SIGNALLING AND PROTECTION SYSTEMS OF ALL KINDS, I SECURITY, DETECTION, SIGNALLING AND PROTECTION SYSTEMS OF ALL KINDS, I N PARTICULAR AGAINST FIRE, INSTRUSION, HOLD-UP, GASES, VOLTAGE SURGES, N PARTICULAR AGAINST FIRE, INSTRUSION, HOLD-UP, GASES, VOLTAGE SURGES, UNWANTEDCONDITIONS AND DISASTERS AS WELL AS MONITORING CONTROL UNITS UNWANTED CONDITIONS AND DISASTERS AS WELL AS MONITORING CONTROL UNITS FIRE EXTINGUISHING SYTEMS AND EQUIPMENT, EVACUATION CONTROL SYSTEMS FIRE EXTINGUISHING SYTEMS AND EQUIPMENT, EVACUATION CONTROL SYSTEMS
Electrical and Scientific Apparatus