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 Hogne Fjellanger, Jostein SoppelandfiledCriticalHogne Fjellanger
Priority to NO780145ApriorityCriticalpatent/NO141452C/en
Publication of NO780145LpublicationCriticalpatent/NO780145L/en
Publication of NO141452BpublicationCriticalpatent/NO141452B/en
Publication of NO141452CpublicationCriticalpatent/NO141452C/en