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 Harald KvasnesfiledCriticalHarald Kvasnes
Priority to NO770595ApriorityCriticalpatent/NO139184C/no
Priority to FI780357Aprioritypatent/FI60909C/fi
Priority to DK77978Aprioritypatent/DK146828C/da
Priority to SE7802051Aprioritypatent/SE421720B/sv
Publication of NO770595LpublicationCriticalpatent/NO770595L/no
Publication of NO139184BpublicationCriticalpatent/NO139184B/no
Publication of NO139184CpublicationCriticalpatent/NO139184C/no