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 Kahanec Stanislav, Zelina Pavol, Ozef Ing CacofiledCriticalKahanec Stanislav
Priority to CS862770ApriorityCriticalpatent/CS255335B1/en
Publication of CS277086A1publicationCriticalpatent/CS277086A1/en
Publication of CS255335B1publicationCriticalpatent/CS255335B1/en