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Priority claimed from US06/560,465external-prioritypatent/US4618361A/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority claimed from EP84810599Aexternal-prioritypatent/EP0149974B1/de
Application grantedgrantedCritical
Publication of ATE37266T1publicationCriticalpatent/ATE37266T1/de