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Application filed by Kavala Miroslav, Lichvar Milan, Olejnik Vincent, Filadelfy Ivan, Piskla Stefan, Vodova Drahomira, Juhas Stanislav, Otto Dr AbsolonfiledCriticalKavala Miroslav
Priority to CS881093ApriorityCriticalpatent/CS271537B1/en
Publication of CS109388A1publicationCriticalpatent/CS109388A1/en
Publication of CS271537B1publicationCriticalpatent/CS271537B1/en