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Application filed by K T HalkenfiledCriticalK T Halken
Priority to DK300478ApriorityCriticalpatent/DK142807B/da
Publication of DK300478ApublicationCriticalpatent/DK300478A/da
Publication of DK142807BpublicationCriticalpatent/DK142807B/da
Application grantedgrantedCritical
Publication of DK142807CpublicationCriticalpatent/DK142807C/da
