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
Priority claimed from NO294572Aexternal-prioritypatent/NO133336C/no
Application filed by Erlau Ag Eisen DrahtwerkfiledCriticalErlau Ag Eisen Drahtwerk
Priority to NO742966ApriorityCriticalpatent/NO133416C/no
Publication of NO133416BpublicationCriticalpatent/NO133416B/no
Publication of NO133416CpublicationCriticalpatent/NO133416C/no