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DIN EN ISO 717-2:2006-11

Отменен
Acoustics - Rating of sound insulation in buildings and of building elements - Part 2: Impact sound insulation (ISO 717-2:1996 + AM1:2006); German version EN ISO 717-2:1996 + A1:2006 — 23 стр.
ICS
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция