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Application filed by Bay & Vissing AsfiledCriticalBay & Vissing As
Priority to DK572974ApriorityCriticalpatent/DK141714B/da
Publication of DK572974ApublicationCriticalpatent/DK572974A/da
Publication of DK141714BpublicationCriticalpatent/DK141714B/da
Application grantedgrantedCritical
Publication of DK141714CpublicationCriticalpatent/DK141714C/da