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Application filed by Vladimir Rndr Csc Schwarz, Pavel Pihera, Alois Doc Dr Ing Novacek, Miroslav UlrichfiledCriticalVladimir Rndr Csc Schwarz
Priority to CS827910ApriorityCriticalpatent/CS231912B1/en
Publication of CS791082A1publicationCriticalpatent/CS791082A1/en
Publication of CS231912B1publicationCriticalpatent/CS231912B1/en