Noise-absorbing structure for a cable reel
Noise-attenuating internal combustion engine air intake system
Noise-attenuating positioners for acoustic well-logging tools
Noise-attenuating shielding unit and method for loudspeakers
Noise-isolated fastening of an oil sump to a crankcase
Noise-preventive means for compressor used in air conditioner
Noise-protection screen
Noise-protection wall-segment
Noise-reduced constructional unit of a device
Noise-reducing blowing nozzle
Noise-reducing covering for vehicle interior
Noise-reducing engine enclosure
Noise-reducing fluid-flow devices
Noise-shielding panel for engine
Noise-suppressing air intake for ventilation fans
Noise-suppressing jet engine nozzles and method
Noiseless air flow device and method
Non-acoustic self noise canceller for sensor arrays
Non-electronic hearing aid
Non-explosive acoustic source