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