THE JOURNAL OF THE ACOUSTICAL SOCIETY OF JAPAN
Online ISSN : 2432-2040
Print ISSN : 0369-4232
Improvement in the sound insulation of small openings used for natural ventilation by installation of cavity in the sleeve
Takako OuchiShoichi SakyuAkihisa Imai
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2012 Volume 68 Issue 9 Pages 455-460

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[in Japanese]

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© 2012 Acoustical Society of Japan
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