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Application filed by Vyskumny Ustav Podnej UrodnostfiledCriticalVyskumny Ustav Podnej Urodnost
Priority to SK6556-90ApriorityCriticalpatent/SK278967B6/sk
Priority to CS906556Aprioritypatent/CS655690A3/cs
Publication of CS655690A3publicationCriticalpatent/CS655690A3/cs