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Application filed by Montedipe SpafiledCriticalMontedipe Spa
Priority to IT24152/82ApriorityCriticalpatent/IT1154546B/it
Publication of IT8224152A0publicationCriticalpatent/IT8224152A0/it
Priority to EP83111240Aprioritypatent/EP0109059B1/en
Priority to DE8383111240Tprioritypatent/DE3372474D1/de
Publication of IT8224152A1publicationCriticalpatent/IT8224152A1/it
Application grantedgrantedCritical
Publication of IT1154546BpublicationCriticalpatent/IT1154546B/it