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 Jagr JanfiledCriticalJagr Jan
Priority to CS851900ApriorityCriticalpatent/CS251178B1/en
Publication of CS190085A1publicationCriticalpatent/CS190085A1/en
Publication of CS251178B1publicationCriticalpatent/CS251178B1/en