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Priority claimed from CH1303272Aexternal-prioritypatent/CH575213A5/xx
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT238875ApriorityCriticalpatent/AT342405B/de
Publication of ATA238875ApublicationCriticalpatent/ATA238875A/de
Application grantedgrantedCritical
Publication of AT342405BpublicationCriticalpatent/AT342405B/de