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 NO22872Aexternal-prioritypatent/NO129759B/no
Application filed by J C FalkenbergfiledCriticalJ C Falkenberg
Publication of DK138189BpublicationCriticalpatent/DK138189B/da
Application grantedgrantedCritical
Publication of DK138189CpublicationCriticalpatent/DK138189C/da