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Application filed by Kotesovec Vladimir, Fonten Jiri, Jiri Ing Csc VlastnikfiledCriticalKotesovec Vladimir
Priority to CS866517ApriorityCriticalpatent/CS265062B1/en
Publication of CS651786A1publicationCriticalpatent/CS651786A1/en
Publication of CS265062B1publicationCriticalpatent/CS265062B1/en