DIN 4109-4:2016-07 Sound insulation in buildings - Part 4: Testing of acoustics in buildings

标准编号：DIN 4109-4:2016-07

英文标题：Sound insulation in buildings - Part 4: Testing of acoustics in buildings

德文标题：Schallschutz im Hochbau - Teil 4: Bauakustische Prüfungen

发布日期：2016-07

标准预览图