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DIN EN ISO 11202/A1:2019-06

Проект
Acoustics - Noise emitted by machinery and equipment - Determination of emission sound pressure levels at a work station and at other specified positions applying approximate environmental corrections (ISO 11202:2010/DAM 1:2019); German and English version EN ISO 11202:2010/prA1:2019
DIN EN ISO 11202/A1:2019-06
Проект