1、 IEC 62642-2-4 Edition 1.0 2010-12 INTERNATIONAL STANDARD NORME INTERNATIONALE Alarm systems Intrusion and hold-up systems Part 2-4:Intrusion detectors Combined passive infrared/Microwave detectors Systmes dalarme Systmes dalarme contre lintrusion et les hold-up Partie 2-4:Dtecteurs dintrusion Dtect
2、eurs combins infrarouges passifs et hyperfrquences IEC 62642-2-4:2010 Copyrighted material licensed to BR Demo by Thomson Reuters(Scientific),Inc.,downloaded on Nov-28-2014 by James Madison.No further reproduction or distribution is permitted.Uncontrolled when printed.THIS PUBLICATION IS COPYRIGHT P
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