Каталог стандартов

+7 (495) 223-46-76 +7 (812) 309-78-59
inform@normdocs.ru

DIN 52221:1980-05

Отменен
Tests in building acoustics; measurements of structure-borne sound produced by technical appliances in buildings — 6 стр.
ICS
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция