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Priority claimed from JP4595480Aexternal-prioritypatent/JPS56141351A/en
Priority claimed from JP13604880Aexternal-prioritypatent/JPS5761046A/en
Priority claimed from JP16477780Aexternal-prioritypatent/JPS5790039A/en
Priority claimed from JP16477680Aexternal-prioritypatent/JPS5790038A/en
Priority claimed from JP16477580Aexternal-prioritypatent/JPS5790037A/en
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP19810301533external-prioritypatent/EP0039155B1/en
Application grantedgrantedCritical
Publication of ATE16019T1publicationCriticalpatent/ATE16019T1/en