Eco-friendly acoustic panel of tube structures with improved sound absorption performance of low frequency band

The present invention relates to an environmentally-friendly acoustic panel of a tube structure with improved low frequency band sound absorption performance, providing aesthetics as a sound incident delay part is made of traditional Korean paper, thereby increasing interior effect. Moreover, since...

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Bibliographic Details
Main Authors HEO SUNG WOOK, LEE DONG HOON
Format Patent
LanguageEnglish
Korean
Published 22.02.2018
Subjects
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