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
Application filed by Eskil NilssonfiledCriticalEskil Nilsson
Priority to NO840978ApriorityCriticalpatent/NO840978L/no
Publication of NO840978LpublicationCriticalpatent/NO840978L/no