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Publication date
Priority claimed from DK53367AAexternal-prioritypatent/DK116759B/da
Priority claimed from FI673486Aexternal-prioritypatent/FI47605C/sv
Application filed by Nordisk VentilatorfiledCriticalNordisk Ventilator
Application grantedgrantedCritical
Publication of FI50740BpublicationCriticalpatent/FI50740B/fi
Publication of FI50740CpublicationCriticalpatent/FI50740C/sv