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
Application filed by Instytut Tele- I RadiotechnicznyfiledCriticalInstytut Tele- I Radiotechniczny
Priority to PL394682ApriorityCriticalpatent/PL219308B1/pl
Publication of PL394682A1publicationCriticalpatent/PL394682A1/pl
Publication of PL219308B1publicationCriticalpatent/PL219308B1/pl