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Priority claimed from JP60015109Aexternal-prioritypatent/JPS61172880A/ja
Priority claimed from JP60056909Aexternal-prioritypatent/JPS61215393A/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP86300502Aexternal-prioritypatent/EP0191568B1/de
Application grantedgrantedCritical
Publication of ATE47594T1publicationCriticalpatent/ATE47594T1/de