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 Mezugazdasagi Gepgyarto Es SzofiledCriticalMezugazdasagi Gepgyarto Es Szo
Priority to CS511478ApriorityCriticalpatent/CS222269B2/cs
Publication of CS222269B2publicationCriticalpatent/CS222269B2/cs