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 Erhard Armin DienerfiledCriticalErhard Armin Diener
Priority to NO771314ApriorityCriticalpatent/NO143851C/no
Publication of NO771314LpublicationCriticalpatent/NO771314L/no
Publication of NO143851BpublicationCriticalpatent/NO143851B/no
Publication of NO143851CpublicationCriticalpatent/NO143851C/no