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Priority claimed from JP16704283Aexternal-prioritypatent/JPS6058981A/ja
Priority claimed from JP7781984Aexternal-prioritypatent/JPS6110580A/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP84305789Aexternal-prioritypatent/EP0149884B1/de
Application grantedgrantedCritical
Publication of ATE83483T1publicationCriticalpatent/ATE83483T1/de