Changeable Decorations And Parts Thereof, Decorations For The Case Which Change The External Appearance Of The Clockwork (see Note Attached To This Subclass) Patents (Class 968/409)

Cross-Reference Art Collections

Clockwork combined with toys (devices for teaching clock reading g09b 19/12; indicating play time g07c 1/28) [g04b 47/04k] (Class 968/410)

There are no patents to show for this class.