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Application filed by Vladimir Zour, Josef Snasel, Bohumil Ing MachufiledCriticalVladimir Zour
Priority to CS879067ApriorityCriticalpatent/CS264080B1/cs
Publication of CS906787A1publicationCriticalpatent/CS906787A1/cs
Publication of CS264080B1publicationCriticalpatent/CS264080B1/cs