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Application filed by Kopecky Ivan, Zdenek Jasansky, Karel Ing Straznicky, Ludvik Andrus, Kubicka Rudolf, Vaclav Kratochvil, Jindrich Novotny, Josef Ing Vetyska, Jiri Most LoukotafiledCriticalKopecky Ivan
Priority to CS843322ApriorityCriticalpatent/CS242381B1/en
Publication of CS332284A1publicationCriticalpatent/CS332284A1/en
Publication of CS242381B1publicationCriticalpatent/CS242381B1/en