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 CS498488ApriorityCriticalpatent/CS8804984A3/en
Publication of CS275117B2publicationCriticalpatent/CS275117B2/en
Publication of CS8804984A3publicationCriticalpatent/CS8804984A3/en