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Priority claimed from US06/371,623external-prioritypatent/US4452800A/en
Application filed by Schering CorpfiledCriticalSchering Corp
Priority claimed from EP83103839Aexternal-prioritypatent/EP0092786B1/de
Application grantedgrantedCritical
Publication of ATE24727T1publicationCriticalpatent/ATE24727T1/de