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Application filed by Ivan Pecival, Ervin Herold, Miroslav Ing KarasfiledCriticalIvan Pecival
Priority to CS879058ApriorityCriticalpatent/CS266603B1/en
Publication of CS905887A1publicationCriticalpatent/CS905887A1/en
Publication of CS266603B1publicationCriticalpatent/CS266603B1/en