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Acoustics. Determination of sound power levels of noise sources using sound pressure. Engineering method in essentially free field over a reflecting plane
STANDARD published on 1.3.1996
Designation standards: ČSN ISO 3744
Classification mark: 011604
Catalog number: 19072
Note: WITHDRAWN
Publication date standards: 1.3.1996
SKU: NS-178908
The number of pages: 44
Approximate weight : 132 g (0.29 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
Latest update: 2026-04-26 (Number of items: 2 274 794)
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