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Priority claimed from JP61011255Aexternal-prioritypatent/JPH0655751B2/ja
Priority claimed from US06/851,158external-prioritypatent/US4885284A/en
Application filed by Nissan Chemical Ind LtdfiledCriticalNissan Chemical Ind Ltd
Priority claimed from EP87100602Aexternal-prioritypatent/EP0230944B1/de
Application grantedgrantedCritical
Publication of ATE50263T1publicationCriticalpatent/ATE50263T1/de