Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from HURI454Aexternal-prioritypatent/HU163434B/hu
Application filed by Csaba Loerincz, Egon Karpati, Laszlo Szporny, Kalman Szasz, Lajos KisfaludyfiledCriticalCsaba Loerincz
Priority to CS754923ApriorityCriticalpatent/CS191245B2/en
Publication of CS191245B2publicationCriticalpatent/CS191245B2/en