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 Noga Zdenek, Vlcek VeroslavfiledCriticalNoga Zdenek
Priority to CS862182ApriorityCriticalpatent/CS252329B1/en
Publication of CS218286A1publicationCriticalpatent/CS218286A1/en
Publication of CS252329B1publicationCriticalpatent/CS252329B1/en