Standard
[WITHDRAWN]
DIN ISO 4869-1:1991-10
Acoustics; hearing protectors; subjective method for the measurement of sound attenuation; identical with ISO 4869-1:1990
German title
Akustik; Gehörschützer; Subjektive Methode zur Messung der Schalldämmung; Identisch mit ISO 4869-1:1990
Publication date
1991-10
Original language
German
Pages
8
Publication date
1991-10
Original language
German
Pages
8
DOI
https://dx.doi.org/10.31030/2452191
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DOI
https://dx.doi.org/10.31030/2452191
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