Acoustic absorber and sound-absorption method
Acoustic absorber for absorbing noises in buildings
Acoustic absorber having a slotted horn arranged in a pot
Acoustic absorber, and method of manufacture thereof
Acoustic absorbers for use with computer cabinet fans and...
Acoustic absorbing device
Acoustic absorption device and an assembly of such devices
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus
Acoustic apparatus with plural resonators having different reson
Acoustic attenuation materials
Acoustic attenuator