An Study on the Sound Attenuation and the Improvement in Hearing Condition of Fire Alarm Device in Apartment Buildings (공동주택 화재 경보음 전달특성과 개선방안 고찰)
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- Transactions of the Korean Society for Noise and Vibration Engineering
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- v.16 no.6 s.111
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- pp.593-601
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- 2006