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Priority claimed from JP62327724Aexternal-prioritypatent/JPS63304010A/ja
Application filed by Sumitomo Chemical CofiledCriticalSumitomo Chemical Co
Priority claimed from EP88300377Aexternal-prioritypatent/EP0276111B1/de
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Publication of ATE90949T1publicationCriticalpatent/ATE90949T1/de