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Priority claimed from JP59210502Aexternal-prioritypatent/JPH0642833B2/ja
Priority claimed from JP60176976Aexternal-prioritypatent/JPH0644866B2/ja
Application filed by Takeda Chemical Industries LtdfiledCriticalTakeda Chemical Industries Ltd
Priority claimed from EP85112653Aexternal-prioritypatent/EP0177915B1/de
Application grantedgrantedCritical
Publication of ATE59861T1publicationCriticalpatent/ATE59861T1/de