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Priority claimed from US361752Aexternal-prioritypatent/US3881017A/en
Priority claimed from US05/516,293external-prioritypatent/US3970670A/en
Priority claimed from AT409175Aexternal-prioritypatent/AT338494B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of ATA741275ApublicationCriticalpatent/ATA741275A/de
Application grantedgrantedCritical
Publication of AT348158BpublicationCriticalpatent/AT348158B/de