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Application filed by Hauskrecht Peter, Demovic Stanislav, Cipova Marta, Marchalin Miroslav, Bocan Frantisek, Blazej Vavra, Alojz Kollar, Jan Lehotsky, Tibor GuertlerfiledCriticalHauskrecht Peter
Priority to CS846434ApriorityCriticalpatent/CS244317B1/en
Publication of CS643484A1publicationCriticalpatent/CS643484A1/en
Publication of CS244317B1publicationCriticalpatent/CS244317B1/en