GB/T 3767-1996

Acoustics—Determination of sound power levels of noise sources using sound pressure—Engineering method in an essentially free field over a reflecting plane

NORMA vydána dne 27.5.1996

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The information about the standard:

Designation standards: GB/T 3767-1996
Note: NEPLATNÁ
Publication date standards: 27.5.1996
Country: Chinese technical standard
Kategorie: Technické normy GB