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Application filed by Capek Ignac, Jaroslav Clen Korespon BartonfiledCriticalCapek Ignac
Priority to CS878358ApriorityCriticalpatent/CS262648B1/en
Publication of CS835887A1publicationCriticalpatent/CS835887A1/en
Publication of CS262648B1publicationCriticalpatent/CS262648B1/en