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EN ISO 4869-1:2018-11

Acoustics - Hearing protectors - Part 1: Subjective method for the measurement of sound attenuation (ISO 4869-1:2018)

German title
Akustik - Gehörschützer - Teil 1: Subjektives Verfahren zur Messung der Schalldämmung (ISO 4869-1:2018)
Publication date
2018-11
Original language
English
Pages
3
Publication date
2018-11
Original language
English
Pages
3

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