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Standard
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NBN ISO 3747:1992
Acoustics - Determination of sound power levels of noise sources - Survey method using a reference sound source
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Technical characteristics
| Publisher | Bureau de Normalisation Belge (NBN) |
| Publication Date | 01/01/1992 |
| Page Count | 18 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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01/01/1992
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