Noise absorbing device
Noise and heat insulating structural component
Noise attenuating sandwich composite panel
Noise attenuation panel
Noise attenuation panel
Noise attenuation panel
Noise attenuation panel
Noise attenuation panel
Noise barrier system composed of a base with a transparent...
Noise insulating member having low degree of water and oil...
Noise insulating wall structure
Noise reducing resonator apparatus
Noise reducing resonators, or so-called silators
Noise reduction lining
Noise reduction sandwich panel, notably for aircraft...
Noise shield for a launch vehicle
Noise suppression structure and method of making the same
Noise-reducing covering for vehicle interior
Noise-shielding panel for engine
Nonwoven material for acoustic insulation, and process for...