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DIN EN ISO 11690-2:2020-09

Отменен
Acoustics - Recommended practice for the design of low-noise workplaces containing machinery - Part 2: Noise control measures (ISO/FDIS 11690-2:2020); German and English version prEN ISO 11690-2:2020
DIN EN ISO 11690-2:2020-09
Отменен