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Application filed by Vladiir Rndr Csc Kral, Dvorak Dalimil, Zavada Jiri, Stibor Ivan, Mostecky Jiri, Votava VladimirfiledCriticalVladiir Rndr Csc Kral
Priority to CS867147ApriorityCriticalpatent/CS257093B1/en
Publication of CS714786A1publicationCriticalpatent/CS714786A1/en
Publication of CS257093B1publicationCriticalpatent/CS257093B1/en