Oyster card Designer (Person) Unknown Manufacturer Unknown Manufactured for Transport for London Date 2012
GEC Mystique High Light telephone Designer (Person) Unknown Manufacturer GEC Date 1990 - 1994 (circa)
2-way baby alarm Designer (Person) Unknown Manufacturer Tri-ang Tri-onic Manufactured for Pedigree Dolls & Toys Date 1960 - 1969 (circa)