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 Rohac Jan, Jaroslav Ing Csc Bystriansky, Jaroslav Dybal, Pisoft VaclavfiledCriticalRohac Jan
Priority to CS86651ApriorityCriticalpatent/CS265455B1/en
Publication of CS65186A1publicationCriticalpatent/CS65186A1/en
Publication of CS265455B1publicationCriticalpatent/CS265455B1/en