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Application filed by Vanek Vladimir, Alois Vesely, Tomas BartusekfiledCriticalVanek Vladimir
Priority to CS848799ApriorityCriticalpatent/CS251289B1/en
Publication of CS879984A1publicationCriticalpatent/CS879984A1/en
Publication of CS251289B1publicationCriticalpatent/CS251289B1/en