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DIN 45635-13:1977-02

Отменен
Measurement of airborne noise emitted by machines; enveloping surface method, compressors, vacuum pumps included (displacement-, turbo- and jet compressors) — 6 стр.
ICS
23.160 Vacuum. Including vacuum pumps / Вакуумная технология. Включая вакуумные насосы
23.080 Pumps / Насосы
17.140.20 Noise emitted by machines and equipment / Шум от машин и оборудования