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Application filed by Podstanicky Alexander, Pavol Ing Las, Anton Ing Mazan, Andrej Ing ZelemfiledCriticalPodstanicky Alexander
Priority to CS88739ApriorityCriticalpatent/CS269531B1/en
Publication of CS73988A1publicationCriticalpatent/CS73988A1/en
Publication of CS269531B1publicationCriticalpatent/CS269531B1/en