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Priority claimed from JP18183380Aexternal-prioritypatent/JPS57106859A/ja
Priority claimed from JP18508880Aexternal-prioritypatent/JPS57110960A/ja
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP81110738Aexternal-prioritypatent/EP0054969B1/de
Application grantedgrantedCritical
Publication of ATE27406T1publicationCriticalpatent/ATE27406T1/de