GB/T 7582-2004

Acoustics--Statistical distribution of hearing thresholds as a function of age

NORMA vydána dne 13.5.2004

Anglicky a čínsky -
Elektronické PDF (7454.30 CZK)

The information about the standard:

Designation standards: GB/T 7582-2004
Note: NEPLATNÁ
Publication date standards: 13.5.2004
Country: Chinese technical standard
Kategorie: Technické normy GB