Sag resistant, cast acoustical ceiling tile and method for makin
Sandwich acoustic panel
Sandwich panel for sound absorption
Sandwich structure with frequency-selective double wall...
Sealing and acoustic insulation panel, in particular for...
Segmented resistance acoustic attenuating liner
Self-supporting sound barrier
Serviceable acoustic interiors
Shaped microperforated polymeric film sound absorbers and...
Sight and sound barrier
Sound absorbent device for a room
Sound absorber
Sound absorber for sound waves
Sound absorber mat with integrally molded retainer
Sound absorbers
Sound absorbing aircraft transparency and method of making same
Sound absorbing and diffusing unit, an acoustic screen and a dec
Sound absorbing and diffusing unit, an acoustic screen and/or a
Sound absorbing body
Sound absorbing body, sound absorbing board, and sound absorbing