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 US06/919,730external-prioritypatent/US4847256A/en
Priority claimed from NO874302Aexternal-prioritypatent/NO171067C/en
Publication of NO903284LpublicationCriticalpatent/NO903284L/en
Application filed by American Cyanamid CofiledCriticalAmerican Cyanamid Co
Priority to NO903284ApriorityCriticalpatent/NO171213C/en
Publication of NO903284D0publicationCriticalpatent/NO903284D0/en
Publication of NO171213BpublicationCriticalpatent/NO171213B/en
Publication of NO171213CpublicationCriticalpatent/NO171213C/en