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CEN/TR 12101-4:2009 Suitsu ja kuumuse kontrollsüsteemid. Osa 4, Paigaldatavad SHEV-süsteemid suitsu ja kuumuse ventileerimiseks = Smoke and heat control systems. Part 4, Specification for powered smoke and heat exhaust ventilators
Eesti Standardikeskus, Tiido ja Partnerid Keeleagentuur