GB/T 9068-1988

Determination of sound power levels for noise emitted by heatingventilating and air conditioning equipments--Engineering method

NORMA vydaná dňa 18.4.1988

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The information about the standard:

Designation standards: GB/T 9068-1988
Publication date standards: 18.4.1988
Country: Chinese technical standard
Kategória: Technické normy GB