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Application filed by Vocel Milan, Frantisek Ing Solnar, Jan Dipl Tech Janicek, Rudolf Ing Heinz, Tvrdy MiroslavfiledCriticalVocel Milan
Priority to CS767988ApriorityCriticalpatent/CS272836B1/en
Publication of CS767988A1publicationCriticalpatent/CS767988A1/en
Publication of CS272836B1publicationCriticalpatent/CS272836B1/en