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Application filed by Rudolf Prof Ing Csc Harman, Jozef Ing MatuskafiledCriticalRudolf Prof Ing Csc Harman
Priority to CS836215ApriorityCriticalpatent/CS239163B1/en
Publication of CS621583A1publicationCriticalpatent/CS621583A1/en
Publication of CS239163B1publicationCriticalpatent/CS239163B1/en