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Priority claimed from JP403084Aexternal-prioritypatent/JPS60146894A/en
Priority claimed from JP28083784Aexternal-prioritypatent/JPS61151169A/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP85300133Aexternal-prioritypatent/EP0148777B1/en
Application grantedgrantedCritical
Publication of ATE35993T1publicationCriticalpatent/ATE35993T1/en