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Priority claimed from CA000432929Aexternal-prioritypatent/CA1200627A/en
Priority claimed from CA 444795external-prioritypatent/CA1332842C/en
Application filed by Canada CyanamidfiledCriticalCanada Cyanamid
Priority claimed from EP84108117Aexternal-prioritypatent/EP0132700B1/de
Application grantedgrantedCritical
Publication of ATE33617T1publicationCriticalpatent/ATE33617T1/de