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Application filed by Zdenek Ing Csc Havel, Jan Vanura, Jan Ing Krystufek, Karel Doc Ing Csc Pecka, Mostecky JirifiledCriticalZdenek Ing Csc Havel
Priority to CS882957ApriorityCriticalpatent/CS265448B1/cs
Publication of CS295788A1publicationCriticalpatent/CS295788A1/cs
Publication of CS265448B1publicationCriticalpatent/CS265448B1/cs