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Application filed by Inst Kolloidnoi Khim I Khim ImfiledCriticalInst Kolloidnoi Khim I Khim Im
Priority to IT50003/81ApriorityCriticalpatent/IT1172192B/en
Publication of IT8150003A0publicationCriticalpatent/IT8150003A0/en
Application grantedgrantedCritical
Publication of IT1172192BpublicationCriticalpatent/IT1172192B/en