Tirohia te whiti i raro nei, ka whakahoki i te pātai i muri i roto i te reo ano rite te whiti: Passage: I whakawhanakehia te rorohiko pakihi arumoni tuatahi i roto i te United Kingdom i roto i 1951, e te J. Lyons me Co. whakahaere kai. i mohiotia tenei rite te 'Lyons Electronic Office' <unk> ranei LEO hoki poto. i whakawhanakehia te reira i muri, ka whakamahia whānuitia i roto i te 1960s me te tīmatanga o te 1970. (Lyons hanga he kamupene motuhake ki te whakawhanake i te rorohiko LEO, me tenei i muri i whakakotahi ki te hanga Ingarihi Electric Leo Marconi, a ka International Rorohiko Limited.) Pātai: I roto i te aha wā i te reira i te mutunga whakamahia whānuitia?
nga tau 1960 me te timatanga o nga tau 1970