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Application filed by Jaromir Ing Csc Horak, Michael Ing Csc Maluska, Otakar Ing Csc Janecek, Jan Ing Csc Zmeko, Vaclav Svoboda, Josef LetacekfiledCriticalJaromir Ing Csc Horak
Priority to CS875638ApriorityCriticalpatent/CS262159B1/en
Publication of CS563887A1publicationCriticalpatent/CS563887A1/en
Publication of CS262159B1publicationCriticalpatent/CS262159B1/en