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Priority claimed from JP52037166Aexternal-prioritypatent/JPS6034556B2/ja
Priority claimed from US05/811,448external-prioritypatent/US4162940A/en
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority to AT822678ApriorityCriticalpatent/AT362061B/de
Publication of ATA822678ApublicationCriticalpatent/ATA822678A/de
Application grantedgrantedCritical
Publication of AT362061BpublicationCriticalpatent/AT362061B/de