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Application filed by Pravomil Dostal, Ladislav Matousek, Josef Hudecek, Stanislav Cerveny, Frantisek Zanka, Jan MatuskafiledCriticalPravomil Dostal
Priority to CS209575ApriorityCriticalpatent/CS180220B1/en
Publication of CS180220B1publicationCriticalpatent/CS180220B1/en