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Application filed by Knud VintherfiledCriticalKnud Vinther
Priority to DK142678ApriorityCriticalpatent/DK152074C/da
Publication of DK142678ApublicationCriticalpatent/DK142678A/da
Publication of DK152074BpublicationCriticalpatent/DK152074B/da
Application grantedgrantedCritical
Publication of DK152074CpublicationCriticalpatent/DK152074C/da