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Priority claimed from JP17691882Aexternal-prioritypatent/JPH0233704B2/ja
Priority claimed from JP21175382Aexternal-prioritypatent/JPH0244467B2/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP83306078Aexternal-prioritypatent/EP0111997B1/de
Application grantedgrantedCritical
Publication of ATE62478T1publicationCriticalpatent/ATE62478T1/de