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 Atle NilsenfiledCriticalAtle Nilsen
Priority to NO812455ApriorityCriticalpatent/NO148478C/en
Publication of NO812455LpublicationCriticalpatent/NO812455L/en
Publication of NO148478BpublicationCriticalpatent/NO148478B/en
Publication of NO148478CpublicationCriticalpatent/NO148478C/en