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 Stanislav Cekal, Jiri Vidiecan, Vladimir Moravec, Bohuslav Slechta, Zdenek RysavyfiledCriticalStanislav Cekal
Priority to CS122377ApriorityCriticalpatent/CS187909B1/cs
Publication of CS187909B1publicationCriticalpatent/CS187909B1/cs