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Priority claimed from JP61024640Aexternal-prioritypatent/JPS6289667A/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP86107302Aexternal-prioritypatent/EP0204264B1/en
Application grantedgrantedCritical
Publication of ATE55609T1publicationCriticalpatent/ATE55609T1/en