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Priority claimed from US06/940,997external-prioritypatent/US4692545A/en
Priority claimed from US06/940,995external-prioritypatent/US4704467A/en
Application filed by Stauffer Agricultural ChemicalfiledCriticalStauffer Agricultural Chemical
Priority claimed from EP87202490Aexternal-prioritypatent/EP0272742B1/de
Application grantedgrantedCritical
Publication of ATE68482T1publicationCriticalpatent/ATE68482T1/de