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Draft standard [WITHDRAWN]

DIN ISO 3744:1991-02 - Draft

Acoustics; determination of sound power levels of noise sources; engineering method employing an enveloping measurement surface in an essentially free field over a reflecting plane; identical with ISO/DIS 3744:1990

German title
Akustik; Bestimmung der Schalleistungspegel von Geräuschquellen; Hüllflächenverfahren der Genauigkeitsklasse 2 für im wesentlichen Freifeldbedingungen über einer reflektierenden Ebene; Identisch mit ISO/DIS 3744:1990
Publication date
1991-02
Original language
German
Pages
24

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Publication date
1991-02
Original language
German
Pages
24

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Replacement amendments

This document has been replaced by: DIN EN ISO 3744:1995-11 , DIN EN ISO 3744:2009-11 , DIN EN ISO 3744:2011-02 , DIN EN ISO 3744:1995-02 .

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