bn:00235289n
Noun Named Entity
Categories: Fire detection and alarm, All articles needing additional references, Products articles with topics of unclear notability, Active fire protection, Sirens
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Q2B  Federal Q  Q-siren
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The Q2B siren is an electromechanical siren that is produced by the Federal Signal Corporation and is most recognizable for its sound, which is trademarked, and the look of the siren. Wikipedia
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The Q2B siren is an electromechanical siren that is produced by the Federal Signal Corporation and is most recognizable for its sound, which is trademarked, and the look of the siren. Wikipedia
Electromechanical siren Wikidata
Wikipedia
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Q2B
Wikidata
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Q2B
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