Audio device having control function with use of card
Audio straw and cup lid
Children's music player with control lockout
Continuous repeating type simplified sound reproducing device
Index carrier for indexing and reproducing a plurality of record
Manual simplified acoustic playback apparatus
Multi-message phonograph system
Phonograph for a record disk having a plurality of sound grooves
Phonograph record player
Postcard size postal article utilizing a phonographic device
Pull string inertial voice unit
Pull string mechanism in a pull string type sound reproducing de
Record disc replacing means
Record disc replacing means for a selective playing type sound r
Record player
Self-holding switch for use in a sound reproducing device
Simple acoustic playback device for a record having plurality of
Simplified acoustic playback apparatus
Simplified record player capable of automatically housing reprod
Simplified sound reproducing device