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 Miroslav Novotny, Petr FirgerfiledCriticalMiroslav Novotny
Priority to CS895115ApriorityCriticalpatent/CS511589A2/en
Publication of CS511589A2publicationCriticalpatent/CS511589A2/en