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 Wytwornia Sprzetu KomunikacyjnfiledCriticalWytwornia Sprzetu Komunikacyjn
Priority to PL25769286ApriorityCriticalpatent/PL146810B1/en
Publication of PL257692A1publicationCriticalpatent/PL257692A1/en
Publication of PL146810B1publicationCriticalpatent/PL146810B1/en