Sound-attenuating ventilation
Sound-attenuator
Sound-dampened automobile interior components and methods for ma
Sound-damping and heat-insulating composite plate
Sound-damping assembly for a structure of a piece of furniture
Sound-damping housing
Sound-damping machine parts
Sound-damping mat or drape
Sound-deadened motor vehicle exhaust manifold
Sound-insulated flow duct and process for the manufacture thereo
Sound-insulating and sound-damping composite structure
Sound-insulating floor structures, sound-insulating floor...
Sound-insulating sandwich element
Sound-muffling system
Sound-permeable cover for a loudspeaker
Sound-producing device with acoustic waveguide
Sound-proofing casing for a pneumatic percussive drill
Sound-proofing foam panels
Sound-suppressing and back pressure-reducing apparatus and metho
Sound-suppressing structure with thermal relief