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Application filed by Macho Vendelin, Eduard Ing Csc Pavlacka, Stepita Matej, Viliam Ing Csc Beseda, Alexander Ing Csc Gregor, Ondrus ImrichfiledCriticalMacho Vendelin
Priority to CS825051ApriorityCriticalpatent/CS245155B1/en
Priority to BG6748984Aprioritypatent/BG49100A1/en
Publication of CS505182A1publicationCriticalpatent/CS505182A1/en
Publication of CS245155B1publicationCriticalpatent/CS245155B1/en