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Priority claimed from US06/653,405external-prioritypatent/US4859369A/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority claimed from EP85109759Aexternal-prioritypatent/EP0175889B1/de
Application grantedgrantedCritical
Publication of ATE38392T1publicationCriticalpatent/ATE38392T1/de