Absorbent material, consisting of a porous substance with...
Absorbent retainer for absorbent type muffler
Absorber for electromagnetic and acoustic waves
Absorber to absorb acoustic sound waves and method for its...
Absorption muffler construction
Absorption muffler for gas-dynamic pressure-wave machines
Absorption silencer for internal-combustion engines, especially
Absorption/reflection exhaust muffler
Absorptive muffler suspension
Absorptive silencer for use in a compressor
Absorptive sound attenuator, in particular for air ducts in pape
Absorptive/reactive muffler for variable speed compressors
Accelerated weight drop configurable for use as a shear wave...
Accelerated weight drop configurable for use as a shear wave...
Accelerated weight drop for use as a seismic energy source...
Accelerated weight drop for use as a seismic energy source...
Acceleration-responsive apparatus for sensing firing instant of
Accelerometer transducer used for seismic recording
Accoustic chamber integrated with vehicle door
Acoustic abatement method and apparatus