GB/T 7584.1-2004

Acoustics--Hearing protectors--Part 1:Subjective method for the measurement of sound attenuation

NORMA vydána dne 13.5.2004

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The information about the standard:

Designation standards: GB/T 7584.1-2004
Publication date standards: 13.5.2004
Country: Chinese technical standard
Kategorie: Technické normy GB