GB/T 31004.1-2014

AcousticsMeasurement of sound insulation in buildings and of building elements using sound intensityPart 1: Laboratory measurements

NORMA vydána dne 3.9.2014

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The information about the standard:

Designation standards: GB/T 31004.1-2014
Publication date standards: 3.9.2014
Country: Chinese technical standard
Kategorie: Technické normy GB