SOUND ABSORPTION (NOISE ABATEMENT)
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BTSOUND ATTENUATION BY REFLECTION (NOISE ABATEMENT)
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UDC534.833.532
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Descriptor GERSCHALLABSORPTION (LÄRMBEKÄMPFUNG)
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Descriptor ENGSOUND ABSORPTION (NOISE ABATEMENT)
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Descriptor FREABSORPTION DES SONS (LUTTE CONTRE LE BRUIT)
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Variant GERSCHALLDÄMMUNG (LÄRMBEKÄMPFUNG)
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Variant GERSCHALLDÄMPFUNG (LÄRMBEKÄMPFUNG)
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Variant GERABSORPTION/SCHALLABSORPTION (LÄRMBEKÄMPFUNG)
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Variant ENGABSORPTION/SOUND ABSORPTION (NOISE ABATEMENT)
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Variant FRESONS/ABSORPTION DES SONS (LUTTE CONTRE LE BRUIT)
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NTSOUND ABSORPTION IN POROUS MATERIALS (NOISE ABATEMENT)
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RTSOUND ATTENUATION BY REFLECTION (NOISE ABATEMENT)