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Priority claimed from CH1557277Aexternal-prioritypatent/CH630938A5/de
Priority claimed from CH936578Aexternal-prioritypatent/CH636113A5/de
Application filed by Ciba GeigyfiledCriticalCiba Geigy
Publication of IT7830967A0publicationCriticalpatent/IT7830967A0/it
Application grantedgrantedCritical
Publication of IT1101642BpublicationCriticalpatent/IT1101642B/it