Automotive exhaust silencer system with variable damping...
Automotive exhaust system
Automotive exhaust system
Automotive exhaust system incorporating venturi to reduce back p
Automotive muffler
Automotive muffler and dust catcher assembly
Automotive sound-proof materials and damping materials therefor
Automotive vehicle noise reduction device
Auxiliary heater arrangement with a muffler
Auxiliary silencer system for all terrain vehicles
Axial acoustic wave attenuator for ramjets
Back-fire resistant lock seam for muffler shells
Baffle
Baffle equipped with flap assembly
Baffle for sound suppression
Baffle plate of discharge muffler for hermetic reciprocating...
Base for a loudspeaker enclosure
Baseball bat having the functions of resonators and microphones
Bass amplifying system for radios
Beam dampers for damping the vibrations of the skin of reinforce