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Priority claimed from JP59071568Aexternal-prioritypatent/JPS60215631A/en
Priority claimed from JP60013226Aexternal-prioritypatent/JPS60222424A/en
Priority claimed from JP60037184Aexternal-prioritypatent/JPS61197527A/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP19850302176external-prioritypatent/EP0158487B1/en
Application grantedgrantedCritical
Publication of ATE66612T1publicationCriticalpatent/ATE66612T1/en