标题: IEC 62642-2-6-2010 Alarm systems – Intrusion and hold-up systems – Part 2-6 [打印本页] 作者: sigh007 时间: 2013-11-22 17:54:57 标题: IEC 62642-2-6-2010 Alarm systems – Intrusion and hold-up systems – Part 2-6
IEC 62642-2-6-2010
Alarm systems – Intrusion and hold-up systems – Part 2-6: Intrusion detectors – Opening contacts (magnetic)