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 Novotny Jiri, Modrijan Frantisek, Jansa Milos, Suchanek Borivoj, Vladimir Kriz, Ladislav Drahorad, Vaclav Gryc, Miroslav Ing Csc GroisfiledCriticalNovotny Jiri
Priority to CS872157ApriorityCriticalpatent/CS262398B1/cs
Publication of CS215787A1publicationCriticalpatent/CS215787A1/cs
Publication of CS262398B1publicationCriticalpatent/CS262398B1/cs