Simplified sound reproducing device capable of reproducing a plu
Simplified sound reproducing device capable of reproducing a plu
Simplified sound reproducing device driven by a spring motor
Simplified sound reproducing device having a means for preventin
Simplified sound reproducing device having a plurality of extern
Simplified sound reproducing device having a plurality of extern
Simplified sound reproducing device of random selecting type
Simplified sound-reproducing device for a record disc having a p
Simplified sound-reproducing device having an external output sh
Sound generating toy
Sound generator and method for manufacturing the same
Sound record playing apparatus having shock responsive weight me
Sound reproducing apparatus for non-rotating plate-shaped or she
Sound reproducing device
Sound reproducing device driven by a constant torque pull string
Sound reproduction selection apparatus for a simplified sound re
Sound reproduction unit with magnetic governor
Stationary record player
Talking greeting card
Talking straw with guide ridge