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 US06/602,683external-prioritypatent/US4803025A/en
Priority claimed from US06/654,391external-prioritypatent/US4610832A/en
Priority claimed from NO851573Aexternal-prioritypatent/NO164883C/no
Publication of NO901098LpublicationCriticalpatent/NO901098L/no
Application filed by AlusuissefiledCriticalAlusuisse
Priority to NO901098ApriorityCriticalpatent/NO901098D0/no
Publication of NO901098D0publicationCriticalpatent/NO901098D0/no