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Priority claimed from CS84480Aexternal-prioritypatent/CS251466B1/en
Application filed by Daniel Ing Csc Bobok, Elemir Prof Ing Csc Kossaczky, Kral Bohumil, Vladimir Ing Kudola, Frantisek Ing Kvasnak, Peter Ing Csc Nemcok, Jozef KordikfiledCriticalDaniel Ing Csc Bobok
Priority to CS877086ApriorityCriticalpatent/CS261068B3/en
Publication of CS877086A1publicationCriticalpatent/CS877086A1/en
Publication of CS261068B3publicationCriticalpatent/CS261068B3/en