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 Jozef Tamchyna, Stefan Drzka, Stefan Klempa, Beata SzabovafiledCriticalJozef Tamchyna
Priority to CS845777ApriorityCriticalpatent/CS190580B1/en
Publication of CS190580B1publicationCriticalpatent/CS190580B1/en