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 SE8453/66Aexternal-prioritypatent/SE314489B/xx
Priority claimed from SE2437/67Aexternal-prioritypatent/SE303022B/xx
Priority claimed from SE2746/67Aexternal-prioritypatent/SE323487B/xx
Priority claimed from NO168661Aexternal-prioritypatent/NO119814B/no
Application filed by Anderson Ind Ab PaulfiledCriticalAnderson Ind Ab Paul
Priority to NO497969ApriorityCriticalpatent/NO121063B/no
Publication of NO121063BpublicationCriticalpatent/NO121063B/no