73747519
Aug 22, 1988
Feb 13, 1990
ELECTRO-ACOUSTICAL PRODUCTS, NAMELY LOUD-SPEAKERS, CROSS-OVER-NETWORKS FOR LOUD-SPEAKERS, LOUD-SPEAKER CHASSIS, LOUD-SPEAKER HOUSING, ACOUSTICAL LENSES, BASS REFLEX TUBES, SPEAKER PEDESTALS, LEVEL CONTROLS FOR LOUD-SPEAKERS, LOUD-SPEAKER TRANSFORMERS, AMPLIFIERS FOR ACTIVE LOUD-SPEAKERS, HI-FI AMPLIFIERS, INPUT AMPLIFIERS, AND OUTPUT AMPLIFIERS; GRILL CLOTHS, FOAM FRONT PANELS FOR LOUD-SPEAKERS AND DAMPING MATERIAL FOR LOUD-SPEAKER BOXES; ELECTRIC CABLES; AND CABLE CONNECTIONS, SPEAKERS, GRILLS, CAPACITORS, RESISTORS, CONNECTING CLAMPS AND MOUNTING SCREWS FOR LOUD-SPEAKERS; AND COPPER COILS FOR FREQUENCY CROSS-OVER-NETWORKS
Electrical and Scientific Apparatus