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Application filed by Otto Christensen & Kaj SoerensfiledCriticalOtto Christensen & Kaj Soerens
Priority to DK610374ApriorityCriticalpatent/DK141056B/da
Publication of DK610374ApublicationCriticalpatent/DK610374A/da
Publication of DK141056BpublicationCriticalpatent/DK141056B/da
Application grantedgrantedCritical
Publication of DK141056CpublicationCriticalpatent/DK141056C/da