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 Otto Somogyi, Jan Kovarik, Martin Ing Forgac, Otto Ing Somogyi, Flener Vladimir, Janousek MilanfiledCriticalOtto Somogyi
Priority to CS892788ApriorityCriticalpatent/CS272047B1/cs
Publication of CS278889A1publicationCriticalpatent/CS278889A1/cs
Publication of CS272047B1publicationCriticalpatent/CS272047B1/cs