Hugo Stotz, an engineer who had sold his company to BBC, was credited as the inventor on DRP (Deutsches Reichspatent) 458392.
휴고 스토츠(Hugo Stotz)는 그의 회사를 BBC에 판매하였는데, DRP(Deutsches Reichspatent) 458392의 발명가로 간주되었다.