Data converter for producing individual music data from standard
Decorative display and ornament therefor
Decorative plate with dynamic phenomenon
Disc music box
Disc music box, information disc therefor, and trick timepiece w
Disk music box
Drawer activated musical rotating ornament
Drawer and lid activated musical rotating ornament
Drive shaft supporting device for a music box with a plate frame
Driving mechanism for a music box mounted doll
Drum for music box
Drum in music box
Dynamic driving structure for the ornamental music box
Dynamically adaptive player piano roll to magnetic tape formatin