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Application filed by Snopek Pavol, Rudolg Ortuta, Jan Ing KasprisinfiledCriticalSnopek Pavol
Priority to CS861632ApriorityCriticalpatent/CS255328B1/en
Publication of CS163286A1publicationCriticalpatent/CS163286A1/en
Publication of CS255328B1publicationCriticalpatent/CS255328B1/en