Whakaotihia te rerenga e whai ake nei: Ko te tuatahi o Czechoslovak "defibrillator whānui Prema" i hangaia i te tau 1957 e te kamupene Prema, i hangaia e dr. Ko Bohumil Peleška. I te tau 1958 i whakawhiwhia tana taputapu ki te Grand Prix i
Whakaaturanga 58.