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Application filed by Stanislav Prof Ing Csc Pilarik, Murgas MarianfiledCriticalStanislav Prof Ing Csc Pilarik
Priority to CS835223ApriorityCriticalpatent/CS251453B1/en
Publication of CS522383A1publicationCriticalpatent/CS522383A1/en
Publication of CS251453B1publicationCriticalpatent/CS251453B1/en