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IEC 60839-1-4:1989 ed1.0
Alarm systems. Part 1: General requirements. Section Four: Code of practice
29 стр.
Заменен
Электронный (pdf)Печатная копия
131.04 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
13.320 Alarm and warning systems / Системы аварийной сигнализации и оповещения
Описание
Applies to the design, installation, commissioning, operation, maintenance, tests and records of manual and automatic alarm systems employed for the security and safety of persons and property.