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 Pavol LackofiledCriticalPavol Lacko
Priority to CS216973ApriorityCriticalpatent/CS179014B1/cs
Publication of CS179014B1publicationCriticalpatent/CS179014B1/cs