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Priority claimed from CH1906370Aexternal-prioritypatent/CH574477A5/en
Priority claimed from CH1761471Aexternal-prioritypatent/CH596274A5/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Application grantedgrantedCritical
Publication of AR196983A1publicationCriticalpatent/AR196983A1/en