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 SE7312288Aexternal-prioritypatent/SE392307B/en
Application filed by Ernst Sune NetzellfiledCriticalErnst Sune Netzell
Priority to NO750806ApriorityCriticalpatent/NO141058C/en
Publication of NO750806LpublicationCriticalpatent/NO750806L/no
Publication of NO141058BpublicationCriticalpatent/NO141058B/en
Publication of NO141058CpublicationCriticalpatent/NO141058C/en