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Application filed by Zdenek Ing Bembenek, Karel Ing Bauer, Elfmark Jiri, Ludmila Doc Ing Drsc Hyspecka, Mazanec Karel, Pacak Jan, Prnka Tasilo, Josef Ing Rapek, Oleg G Ing Cernysev, Valerij E Ing Suchanov, Vladimir V Ing Zajcev, Vacek JanfiledCriticalZdenek Ing Bembenek
Priority to CS774488ApriorityCriticalpatent/CS273767B1/en
Publication of CS774488A1publicationCriticalpatent/CS774488A1/en
Publication of CS273767B1publicationCriticalpatent/CS273767B1/en