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Application filed by Absolon Harmansky, Skuba Andrej, Pavol Ing TocikfiledCriticalAbsolon Harmansky
Priority to CS878803ApriorityCriticalpatent/CS263140B1/en
Publication of CS880387A1publicationCriticalpatent/CS880387A1/en
Publication of CS263140B1publicationCriticalpatent/CS263140B1/en