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 Vendelin Macho, Jozef Paulech, Milos Revuz, Jan Malovec, Vaclav Marecek, Karel HlinstakfiledCriticalVendelin Macho
Priority to CS109680ApriorityCriticalpatent/CS222609B1/cs
Publication of CS222609B1publicationCriticalpatent/CS222609B1/cs