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DIN EN ISO 12354-4:2016-03

Отменен
Building acoustics - Estimation of acoustic performance of buildings from the performance of elements - Part 4: Transmission of indoor sound to the outside (ISO/DIS 12354-4:2016); German and English version prEN ISO 12354-4:2016
DIN EN ISO 12354-4:2016-03
Отменен