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Application filed by Otto Miskovsky, Exner Milan, Oldrich Rybar, Augustyn Frey, Vladimir Ing Holata, Michna VladimirfiledCriticalOtto Miskovsky
Priority to CS847304ApriorityCriticalpatent/CS243108B1/cs
Publication of CS730484A1publicationCriticalpatent/CS730484A1/cs
Publication of CS243108B1publicationCriticalpatent/CS243108B1/cs