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EN ISO 11654:1997-04

Acoustics - Sound absorbers for use in buildings - Rating of sound absorption (ISO 11654:1997)

German title
Akustik - Schallabsorber für die Anwendung in Gebäuden - Bewertung der Schallabsorption (ISO 11654:1997)
Publication date
1997-04
Original language
English
Publication date
1997-04
Original language
English

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