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 Johannes DahlifiledCriticalJohannes Dahli
Priority to NO891419ApriorityCriticalpatent/NO168320C/en
Publication of NO891419D0publicationCriticalpatent/NO891419D0/en
Publication of NO891419LpublicationCriticalpatent/NO891419L/en
Publication of NO168320BpublicationCriticalpatent/NO168320B/en
Publication of NO168320CpublicationCriticalpatent/NO168320C/en