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Application filed by Karl Yngve EllandfiledCriticalKarl Yngve Elland
Priority to DK475169ApriorityCriticalpatent/DK135059B/da
Publication of DK135059BpublicationCriticalpatent/DK135059B/da
Application grantedgrantedCritical
Publication of DK135059CpublicationCriticalpatent/DK135059C/da