Clapperboards; Alarm installations and alarms; Artificial limbs for medical instruction purposes; Backlit signs; Bar code printers; Beekeeping suits for protection against accident or injury; Cathode ray tubes; Clothing for protection against accidents, irradiation and fire; Distillation columns for scientific purposes; Medical teaching mannequins; Multi-function electronic device for use in children's rooms comprising a sound producing function, temperature gauge and also including a clock a...