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Application filed by Capek Ignac, Jaroslav Clen Korespond BartonfiledCriticalCapek Ignac
Priority to CS878418ApriorityCriticalpatent/CS266148B1/en
Publication of CS841887A1publicationCriticalpatent/CS841887A1/en
Publication of CS266148B1publicationCriticalpatent/CS266148B1/en