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Priority claimed from JP57102488Aexternal-prioritypatent/JPS58219162A/ja
Priority claimed from JP21175382Aexternal-prioritypatent/JPH0244467B2/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP83303214Aexternal-prioritypatent/EP0098690B1/de
Application grantedgrantedCritical
Publication of ATE29491T1publicationCriticalpatent/ATE29491T1/de