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DIN 52218-3:1983-05

Отменен
Tests in building acoustics; laboratory tests on the noise emitted by valves, fittings and equipment in water supply installations; low noise flow resistances and adapters — 7 стр.
ICS
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция