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 Jaroslav HurekfiledCriticalJaroslav Hurek
Priority to CS390074ApriorityCriticalpatent/CS190637B1/cs
Publication of CS190637B1publicationCriticalpatent/CS190637B1/cs