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Application filed by Milos Ing Sedaj, Urbanek HenrichfiledCriticalMilos Ing Sedaj
Priority to SK1495-89ApriorityCriticalpatent/SK279587B6/en
Priority to CS891495Aprioritypatent/CS149589A2/en
Publication of CS149589A2publicationCriticalpatent/CS149589A2/en