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Application filed by Otakar Vrablik, Sedlacek PavelfiledCriticalOtakar Vrablik
Priority to CS861105ApriorityCriticalpatent/CS255790B1/en
Publication of CS110586A1publicationCriticalpatent/CS110586A1/en
Publication of CS255790B1publicationCriticalpatent/CS255790B1/en