Air induction unit for internal combustion engine
Air-conditioning apparatus, partition and exposure apparatus
Antifouling damping system for sonar domes
Apparatus for absorbing machinery sound
Apparatus for acoustic noise reduction of office automation devi
Apparatus for the combined production of electrical energy and h
Appliance muffler
Appliance muffler
Assembly for silencing engine cooling fan noise
Asymmetric and continuously curved speaker driver enclosure...
Asymmetrically resonance tuned speaker-box
Attachment fixture for the front panel and grill of a...
Automotive vehicle noise reduction device
Bass amplifying system for radios
Blocking devices for hollow structures
Blocking devices for hollow structures
Cabinet for improving the sound output of an amplifier
Case for an electronic device
Casing for leaf blower
Casing for noise attenuation in a rock drilling rig