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 Jon KolaasfiledCriticalJon Kolaas
Priority to NO791752ApriorityCriticalpatent/NO147651C/no
Publication of NO791752LpublicationCriticalpatent/NO791752L/no
Publication of NO147651BpublicationCriticalpatent/NO147651B/no
Publication of NO147651CpublicationCriticalpatent/NO147651C/no