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 Jiri Sika, Petr CotekfiledCriticalJiri Sika
Priority to CS882026ApriorityCriticalpatent/CS268127B1/en
Publication of CS202688A1publicationCriticalpatent/CS202688A1/en
Publication of CS268127B1publicationCriticalpatent/CS268127B1/en