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Application filed by Josef Ing Csc Cibulka, Karel Ing Buchar, Richard Ing Csc Jelinek, Jan Ing Csc Krtek, Josef Ing Kvasnicka, Popov Petr, Jiri Ing PrepslfiledCriticalJosef Ing Csc Cibulka
Priority to CS877944ApriorityCriticalpatent/CS266029B1/en
Publication of CS794487A1publicationCriticalpatent/CS794487A1/en
Publication of CS266029B1publicationCriticalpatent/CS266029B1/en