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Priority claimed from JP4640881Aexternal-prioritypatent/JPS57161121A/ja
Priority claimed from JP4640781Aexternal-prioritypatent/JPS57161120A/ja
Priority claimed from JP7135881Aexternal-prioritypatent/JPS57191318A/ja
Priority claimed from JP7136081Aexternal-prioritypatent/JPS57191335A/ja
Application filed by Asahi Chemical IndfiledCriticalAsahi Chemical Ind
Priority claimed from EP82102675Aexternal-prioritypatent/EP0061770B1/de
Application grantedgrantedCritical
Publication of ATE16613T1publicationCriticalpatent/ATE16613T1/de