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 Terc Jiri, Arnost Ing Bartos, Miroslav Pokorny, Vratislav Ing Vojtisek, Jiri Ing ZimafiledCriticalTerc Jiri
Priority to CS866505ApriorityCriticalpatent/CS255228B1/en
Publication of CS650586A1publicationCriticalpatent/CS650586A1/en
Publication of CS255228B1publicationCriticalpatent/CS255228B1/en