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Application filed by Ladislav Novak, Miloslav Novotny, Jaroslav Vacho, Pavol Miklas, Michal Cagan, Frantisek KvasnakfiledCriticalLadislav Novak
Priority to CS488077ApriorityCriticalpatent/CS194439B1/cs
Publication of CS194439B1publicationCriticalpatent/CS194439B1/cs