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 Petr MoravekfiledCriticalPetr Moravek
Priority to CS421377ApriorityCriticalpatent/CS192805B1/cs
Publication of CS192805B1publicationCriticalpatent/CS192805B1/cs