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 Elhaus Friedrich WfiledCriticalElhaus Friedrich W
Priority to NO851183ApriorityCriticalpatent/NO167901C/no
Publication of NO851183LpublicationCriticalpatent/NO851183L/no
Publication of NO167901BpublicationCriticalpatent/NO167901B/no
Publication of NO167901CpublicationCriticalpatent/NO167901C/no