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Application filed by Bjarne PerssonfiledCriticalBjarne Persson
Priority to DK10781ApriorityCriticalpatent/DK147352C/en
Publication of DK10781ApublicationCriticalpatent/DK10781A/en
Publication of DK147352BpublicationCriticalpatent/DK147352B/en
Application grantedgrantedCritical
Publication of DK147352CpublicationCriticalpatent/DK147352C/en