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Application filed by Kubelka Jiri, Panoch Miroslav, Kvapil Jiri, Ladislav Ing Chalupa, Frantisek Rndr RohlicekfiledCriticalKubelka Jiri
Priority to CS88419ApriorityCriticalpatent/CS270306B1/en
Publication of CS41988A1publicationCriticalpatent/CS41988A1/en
Publication of CS270306B1publicationCriticalpatent/CS270306B1/en