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Priority claimed from CH201673Aexternal-prioritypatent/CH579063A5/de
Priority claimed from CH1596073Aexternal-prioritypatent/CH605932A5/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of ATA109774ApublicationCriticalpatent/ATA109774A/en
Application grantedgrantedCritical
Publication of AT331790BpublicationCriticalpatent/AT331790B/en