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 Nordischer MaschinenbaufiledCriticalNordischer Maschinenbau
Priority to NO781735ApriorityCriticalpatent/NO143648C/no
Publication of NO781735LpublicationCriticalpatent/NO781735L/no
Publication of NO143648BpublicationCriticalpatent/NO143648B/no
Publication of NO143648CpublicationCriticalpatent/NO143648C/no