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Priority claimed from DK4107/83Aexternal-prioritypatent/DK410783D0/en
Application filed by Benzon As AlfredfiledCriticalBenzon As Alfred
Publication of NO841936LpublicationCriticalpatent/NO841936L/en
Publication of NO172350BpublicationCriticalpatent/NO172350B/en
Publication of NO172350CpublicationCriticalpatent/NO172350C/en