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Application filed by Slaby Petr, Hajek Jiri, Capek Antonin, Jiri Ing Koran, Voldanova Marta, Pavel Ing Dobrovsky, Vratislav Ing MastnikfiledCriticalSlaby Petr
Priority to CS280988ApriorityCriticalpatent/CS273238B1/en
Publication of CS280988A1publicationCriticalpatent/CS280988A1/en
Publication of CS273238B1publicationCriticalpatent/CS273238B1/en