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ÖVE/ÖNORM EN 50545-1:2012-05

Заменен
Electrical apparatus for the detection and measurement of toxic and combustible gases in car parks and tunnels - Part 1: General performance requirements and test methods for the detection and measurement of carbon monoxide and nitrogen oxides (english version)
ICS
13.320 Alarm and warning systems / Системы аварийной сигнализации и оповещения