Apparatus for audio visual presentation of music
Audio-visual cartridge and combined audio player and visual view
Audio-visual cartridge and player
Audio-visual device
Audio-visual show toy
Audio-visual slide projection system
Cassette player and slide assembly
Compact high resolution light valve projector
Dual film strip projector
Electronic apparatus housing cover, electronic apparatus,...
Film handling device
Image Projecting device
Magazine for slides for the simultaneous projection of pictures
Magnetic tape carrier
Mechanical sound reproducing means for an audio-visual device
Microprocessor controlled filmstrip projector
Multimedia display device
Multimedia display device
Multiple-function projecting apparatus
Ornamental image display and sound device