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 Z Presneho StrojirenstvifiledCriticalZ Presneho Strojirenstvi
Priority to CS741489ApriorityCriticalpatent/CS275974B6/en
Publication of CS8907414A2publicationCriticalpatent/CS8907414A2/en
Publication of CS275974B6publicationCriticalpatent/CS275974B6/en