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Application filed by Zavada Jiri, Tichy Milos, Magdalena Ing Csc Pankova, Kral Vladimir, Stibor Ivan, Mostecky Jiri, Vladimir Ing Csc VotavafiledCriticalZavada Jiri
Priority to CS867151ApriorityCriticalpatent/CS256214B1/en
Publication of CS715186A1publicationCriticalpatent/CS715186A1/en
Publication of CS256214B1publicationCriticalpatent/CS256214B1/en