Directional loudspeaker system
Discharge muffler
Discharge muffler and method
Discharge muffler for an automotive compressor and method for ma
Discharge silencing apparatus
Disposable thermal shield
Distributor for gas turbine silencers
Dome muffler
Double layer acoustic liner and a fluid pressurizing device...
Double layer attenuation panel
Double layer attenuation panel with two layers of linear type ma
Double throat pulsation dampener for a compressor
Double-wall hollow body with interlayer and method for manufactu
Double-walled structure and connection arrangement
Double-walled structure and method and arrangement for producing
Double-walled tail pipe for an exhaust pipe of a motor...
Draining device for muffler of small planing boat
Draining device used in a car-muffler
Drill motor enclosure
Dripping sound generating apparatus