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 Tomas Ing Csc SalavafiledCriticalTomas Ing Csc Salava
Priority to CS841158ApriorityCriticalpatent/CS253052B1/en
Publication of CS115884A1publicationCriticalpatent/CS115884A1/en
Publication of CS253052B1publicationCriticalpatent/CS253052B1/en