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Application filed by Hauskrecht Peter, Marchalin Miroslav, Blazej Vavra, Vojtech Holka, Alojz Kollar, Jan EhotskyfiledCriticalHauskrecht Peter
Priority to CS845641ApriorityCriticalpatent/CS240481B1/en
Publication of CS564184A1publicationCriticalpatent/CS564184A1/en
Publication of CS240481B1publicationCriticalpatent/CS240481B1/en