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Priority claimed from US06/285,240external-prioritypatent/US4400505A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority claimed from EP82104992Aexternal-prioritypatent/EP0070386B1/de
Application grantedgrantedCritical
Publication of ATE39939T1publicationCriticalpatent/ATE39939T1/de