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Publication date
Priority claimed from US28693563external-prioritypatent/US3161654A/en
Priority claimed from US296451Aexternal-prioritypatent/US3201414A/en
Priority claimed from US314503Aexternal-prioritypatent/US3242185A/en
Application filed by Merck & Co IncfiledCriticalMerck & Co Inc
Priority to NO16219366ApriorityCriticalpatent/NO116463B/no
Publication of NO116463BpublicationCriticalpatent/NO116463B/no