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Application filed by Helge FalborgfiledCriticalHelge Falborg
Priority to DK153682ApriorityCriticalpatent/DK148889C/en
Publication of DK153682ApublicationCriticalpatent/DK153682A/en
Publication of DK148889BpublicationCriticalpatent/DK148889B/en
Application grantedgrantedCritical
Publication of DK148889CpublicationCriticalpatent/DK148889C/en