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Priority claimed from JP16661480Aexternal-prioritypatent/JPS5791590A/ja
Priority claimed from JP9147981Aexternal-prioritypatent/JPS57207392A/ja
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP81305603Aexternal-prioritypatent/EP0053490B1/de
Application grantedgrantedCritical
Publication of ATE13794T1publicationCriticalpatent/ATE13794T1/de