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Priority claimed from PL24310283Aexternal-prioritypatent/PL139374B1/en
Application filed by Zaklady Chem Blachowina, Inst Ciezkiej Syntezy Orga, Politechnika Slaska Im WincentfiledCriticalZaklady Chem Blachowina
Priority to PL24835284ApriorityCriticalpatent/PL144438B1/en
Publication of PL248352A3publicationCriticalpatent/PL248352A3/en
Publication of PL144438B1publicationCriticalpatent/PL144438B1/en