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Application filed by J C JensenfiledCriticalJ C Jensen
Priority to DK490277ApriorityCriticalpatent/DK141438B/da
Publication of DK490277ApublicationCriticalpatent/DK490277A/da
Publication of DK141438BpublicationCriticalpatent/DK141438B/da
Application grantedgrantedCritical
Publication of DK141438CpublicationCriticalpatent/DK141438C/da