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Application filed by Boris Skrivan, Jan Gurovic, Leos Hajek, Zdenek SatynekfiledCriticalBoris Skrivan
Priority to CS13572ApriorityCriticalpatent/CS179475B1/cs
Priority to DD16727372Aprioritypatent/DD100741A5/xx
Priority to BG2206872Aprioritypatent/BG21461A1/xx
Publication of CS179475B1publicationCriticalpatent/CS179475B1/cs