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Priority claimed from DE2114206Aexternal-prioritypatent/DE2114206C2/de
Publication of NO740894LpublicationCriticalpatent/NO740894L/no
Application filed by Erlau Ag Eisen DrahtwerkfiledCriticalErlau Ag Eisen Drahtwerk
Priority to NO740894ApriorityCriticalpatent/NO740894L/no
Publication of NO135309BpublicationCriticalpatent/NO135309B/no
Publication of NO135309CpublicationCriticalpatent/NO135309C/no