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Application filed by Tomas Pastrnak, Ludek Cerny, Jan MalechafiledCriticalTomas Pastrnak
Priority to CS86293ApriorityCriticalpatent/CS270902B1/en
Publication of CS29386A1publicationCriticalpatent/CS29386A1/en
Publication of CS270902B1publicationCriticalpatent/CS270902B1/en