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 Fredrik BruunfiledCriticalFredrik Bruun
Priority to NO741658ApriorityCriticalpatent/NO133487C/no
Publication of NO741658LpublicationCriticalpatent/NO741658L/no
Publication of NO133487BpublicationCriticalpatent/NO133487B/no
Publication of NO133487CpublicationCriticalpatent/NO133487C/no