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 Vladimir Ing JarosfiledCriticalVladimir Ing Jaros
Priority to CS858922ApriorityCriticalpatent/CS251443B1/en
Publication of CS892285A1publicationCriticalpatent/CS892285A1/en
Publication of CS251443B1publicationCriticalpatent/CS251443B1/en