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Filing date
Publication date
Application filed by Jan Dr Ing Dvorak, Jan Mudr Csc Cerny, Vladimir N Ing Drsc Filatov, Nikolaj I Ing Zacharov, Valerij J Csc Dzermakjan, Vadim V Mudr Csc KasjanenkofiledCriticalJan Dr Ing Dvorak
Priority to CS834670ApriorityCriticalpatent/CS232278B1/en
Publication of CS467083A1publicationCriticalpatent/CS467083A1/en
Publication of CS232278B1publicationCriticalpatent/CS232278B1/en