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.)
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Publication date
Application filed by Jan Bergh EriksenfiledCriticalJan Bergh Eriksen
Priority to NO751955ApriorityCriticalpatent/NO138132C/no
Publication of NO751955LpublicationCriticalpatent/NO751955L/no
Publication of NO138132BpublicationCriticalpatent/NO138132B/no
Publication of NO138132CpublicationCriticalpatent/NO138132C/no