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 Ruza Viliam, Julius Ing Csc Lombardini, Toman Vaclav, Oldrich Ing Kobes, Frantisek RihafiledCriticalRuza Viliam
Priority to CS829768ApriorityCriticalpatent/CS232224B1/cs
Publication of CS976883A1publicationCriticalpatent/CS976883A1/cs
Publication of CS232224B1publicationCriticalpatent/CS232224B1/cs