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Priority claimed from JP7626480Aexternal-prioritypatent/JPS572218A/ja
Priority claimed from JP56026624Aexternal-prioritypatent/JPS57140710A/ja
Application filed by Shionogi & Co, Shinetsu Chemical CofiledCriticalShionogi & Co
Priority claimed from EP19810104132external-prioritypatent/EP0041665B1/de
Application grantedgrantedCritical
Publication of ATE14978T1publicationCriticalpatent/ATE14978T1/de