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Priority claimed from SE7601220Aexternal-prioritypatent/SE418418B/en
Priority claimed from DK542576Aexternal-prioritypatent/DK145834C/en
Application filed by Malmstroem K GfiledCriticalMalmstroem K G
Publication of DK323282ApublicationCriticalpatent/DK323282A/en
Publication of DK146188BpublicationCriticalpatent/DK146188B/en
Application grantedgrantedCritical
Publication of DK146188CpublicationCriticalpatent/DK146188C/en