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Priority claimed from JP2007481Aexternal-prioritypatent/JPS57135805A/ja
Priority claimed from JP3965581Aexternal-prioritypatent/JPS57155206A/ja
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP19820300742external-prioritypatent/EP0058549B1/de
Application grantedgrantedCritical
Publication of ATE42754T1publicationCriticalpatent/ATE42754T1/de