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 Truchlik Stefan, Dulak Karol, Michalek Milan, Svitek Imrich, Eduard Ing Terneny, Vanek JurajfiledCriticalTruchlik Stefan
Priority to CS550287ApriorityCriticalpatent/CS272712B1/en
Publication of CS550287A1publicationCriticalpatent/CS550287A1/en
Publication of CS272712B1publicationCriticalpatent/CS272712B1/en