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 SE7206654Aexternal-prioritypatent/SE370164B/xx
Priority claimed from SE7206655Aexternal-prioritypatent/SE371924B/xx
Priority claimed from NO208173Aexternal-prioritypatent/NO137255C/no
Publication of NO770037LpublicationCriticalpatent/NO770037L/no
Application filed by Logma AbfiledCriticalLogma Ab
Priority to NO770037ApriorityCriticalpatent/NO137257C/no
Publication of NO137257BpublicationCriticalpatent/NO137257B/no
Publication of NO137257CpublicationCriticalpatent/NO137257C/no