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 Mirtes BohumilfiledCriticalMirtes Bohumil
Priority to CS820988ApriorityCriticalpatent/CS273427B1/cs
Publication of CS820988A1publicationCriticalpatent/CS820988A1/cs
Publication of CS273427B1publicationCriticalpatent/CS273427B1/cs