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Priority claimed from DE1755524Aexternal-prioritypatent/DE1755524C3/de
Application filed by Erlau Ag Eisen DrahtwerkfiledCriticalErlau Ag Eisen Drahtwerk
Priority to NO31872ApriorityCriticalpatent/NO126425B/no
Publication of NO126425BpublicationCriticalpatent/NO126425B/no