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Priority claimed from US06/284,881external-prioritypatent/US4356287A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority claimed from EP19820105103external-prioritypatent/EP0082244B1/de
Application grantedgrantedCritical
Publication of ATE18668T1publicationCriticalpatent/ATE18668T1/de