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Application filed by Hajicek Josef, Pavel Pihera, Brunova Bohumila, Michalsky Jiri, Hrbata Jiri, Ferenc MilanfiledCriticalHajicek Josef
Priority to CS875448ApriorityCriticalpatent/CS262099B1/en
Publication of CS544887A1publicationCriticalpatent/CS544887A1/en
Publication of CS262099B1publicationCriticalpatent/CS262099B1/en