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Application filed by Kratsmar Smogrovic Juraj, Ludovit Prog Ing Drsc Bergendi, Zdena Doc Ing Csc Durackova, Olga Doc Ing Csc Svajlenova, Seressova ValeriafiledCriticalKratsmar Smogrovic Juraj
Priority to CS884947ApriorityCriticalpatent/CS271963B1/en
Publication of CS494788A1publicationCriticalpatent/CS494788A1/en
Publication of CS271963B1publicationCriticalpatent/CS271963B1/en