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 Sykora Jiri, Chrz Vaclav, Vanecek PavelfiledCriticalSykora Jiri
Priority to CS875667ApriorityCriticalpatent/CS265115B1/en
Publication of CS566787A1publicationCriticalpatent/CS566787A1/en
Publication of CS265115B1publicationCriticalpatent/CS265115B1/en