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Priority claimed from JP15763080Aexternal-prioritypatent/JPS5783505A/en
Priority claimed from JP15762980Aexternal-prioritypatent/JPS5783504A/en
Priority claimed from JP15957780Aexternal-prioritypatent/JPS5783506A/en
Priority claimed from JP16185380Aexternal-prioritypatent/JPS5785804A/en
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP81305323Aexternal-prioritypatent/EP0052471B1/en
Application grantedgrantedCritical
Publication of ATE15675T1publicationCriticalpatent/ATE15675T1/en