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Priority claimed from JP57120194Aexternal-prioritypatent/JPS5910541A/ja
Priority claimed from JP10137083Aexternal-prioritypatent/JPS59225138A/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP83303715Aexternal-prioritypatent/EP0103361B1/de
Application grantedgrantedCritical
Publication of ATE17711T1publicationCriticalpatent/ATE17711T1/de