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Application filed by Frimm Richard, Gattnar Ondrej, Minczinger Stefan, Varga Ivan, Bucko Michal, Sevcik Bohumil, Eduard Ing Csc Belik, Vladimir Ing Kristan, Miklas EmilfiledCriticalFrimm Richard
Priority to CS839769ApriorityCriticalpatent/CS270801B1/en
Publication of CS976983A1publicationCriticalpatent/CS976983A1/en
Publication of CS270801B1publicationCriticalpatent/CS270801B1/en