75467958
Apr 14, 1998
ELECTROACOUSTIC SOUND GENERATOR COMPRISING A FLAT PANEL WITH EMBEDDED CERAMIC DRIVER WHICH IS DRIVEN BY AN ELECTRIC SIGNAL TO GENERATE ACOUSTIC SOUND INSTALLED IN SPEAKER CABINETS AND PICTURE FRAMES OF ANY SIZE AND CONSTRUCTION; SPEAKERS; SUBWOOFER SPEAKERS; PARTS FOR ALL OF THE AFORESAID GOODS
Electrical and Scientific Apparatus