GB/T 6881-1986

Acoustics--Determination of sound power levels of noise sources--Precision methods and engineering methods for reverberation rooms

NORMA vydaná dňa 13.9.1986

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The information about the standard:

Designation standards: GB/T 6881-1986
Note: NEPLATNÁ
Publication date standards: 13.9.1986
Country: Chinese technical standard
Kategória: Technické normy GB