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 Kubrycht, Richard ParyzekfiledCriticalJaroslav Kubrycht
Priority to CS405475ApriorityCriticalpatent/CS180239B1/cs
Publication of CS180239B1publicationCriticalpatent/CS180239B1/cs