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Priority claimed from CH922665Aexternal-prioritypatent/CH455995A/de
Application filed by Ciba Geigy AgfiledCriticalCiba Geigy Ag
Publication of FI44436BpublicationCriticalpatent/FI44436B/fi
Application grantedgrantedCritical
Publication of FI44436CpublicationCriticalpatent/FI44436C/fi