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Priority claimed from CH784771Aexternal-prioritypatent/CH548155A/en
Priority claimed from CH1471871Aexternal-prioritypatent/CH560504A5/en
Priority claimed from DK263772AAexternal-prioritypatent/DK131263B/en
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of DK131316BpublicationCriticalpatent/DK131316B/en
Application grantedgrantedCritical
Publication of DK131316CpublicationCriticalpatent/DK131316C/da