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 Przemyslowy Inst TelekomunfiledCriticalPrzemyslowy Inst Telekomun
Priority to PL97320848ApriorityCriticalpatent/PL182865B1/en
Publication of PL320848A1publicationCriticalpatent/PL320848A1/en
Publication of PL182865B1publicationCriticalpatent/PL182865B1/en