Compact economical spark arrestor and muffler
Compact exhaust silencer for diesel locomotives
Compact muffler apparatus and associated methods
Compact noise silencer for an air blower
Compact tuned acoustic attenuation device
Compact, sound-attenuating muffler for high-performance, interna
Complete louver flow muffler
Component for airborne-sound insulation
Composite material
Composite muffler for use with airborne auxiliary power unit
Composite panel structure
Composite sound and heat insulating board
Composite sound barrier panel
Composite sound insulation system for room boundary surfaces
Composite sound wall
Composite structure and method of manufacturing it
Compressed air muffler
Compression molded cellulose (CMC) loudspeaker cabinets and...
Compressor discharge muffler construction
Compressor muffler