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Priority claimed from GB6857/77Aexternal-prioritypatent/GB1579481A/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of IT7848068A0publicationCriticalpatent/IT7848068A0/it
Application grantedgrantedCritical
Publication of IT1155829BpublicationCriticalpatent/IT1155829B/it