Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH173972Aexternal-prioritypatent/CH563963A5/de
Priority claimed from CH728372Aexternal-prioritypatent/CH576945A5/de
Priority claimed from AT102373Aexternal-prioritypatent/AT321639B/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Priority to AT328274ApriorityCriticalpatent/AT338249B/de
Publication of ATA328274ApublicationCriticalpatent/ATA328274A/de
Application grantedgrantedCritical
Publication of AT338249BpublicationCriticalpatent/AT338249B/de