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Application filed by Richard Ing Csc Jelinek, Karel Ing Buchar, Josef Ing Csc Cibulka, Jan Ing Csc Krtek, Josef Ing Kvasnicka, Popov Petr, Jiri Ing Prepsl, Milan Ing ZaoralfiledCriticalRichard Ing Csc Jelinek
Priority to CS854963ApriorityCriticalpatent/CS252271B1/en
Publication of CS496385A1publicationCriticalpatent/CS496385A1/en
Publication of CS252271B1publicationCriticalpatent/CS252271B1/en